90787056341 has 4 divisors (see below), whose sum is σ = 90787788000. Its totient is φ = 90786324684.

The previous prime is 90787056319. The next prime is 90787056439. The reversal of 90787056341 is 14365078709.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 90787056341 - 2³⁰ = 89713314517 is a prime.

It is a super-3 number, since 3×90787056341³ (a number of 34 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90787056341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90787956341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128291 + ... + 445008.

It is an arithmetic number, because the mean of its divisors is an integer number (22696947000).

Almost surely, 2^90787056341 is an apocalyptic number.

It is an amenable number.

90787056341 is a deficient number, since it is larger than the sum of its proper divisors (731659).

90787056341 is a wasteful number, since it uses less digits than its factorization.

90787056341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731658.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 90787056341 in words is "ninety billion, seven hundred eighty-seven million, fifty-six thousand, three hundred forty-one".