90687527051 has 8 divisors (see below), whose sum is σ = 101232588864. Its totient is φ = 80525922120.

The previous prime is 90687527039. The next prime is 90687527071. The reversal of 90687527051 is 15072578609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90687527051 - 2¹⁸ = 90687264907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90687527071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95863721 + ... + 95864666.

It is an arithmetic number, because the mean of its divisors is an integer number (12654073608).

Almost surely, 2^90687527051 is an apocalyptic number.

90687527051 is a deficient number, since it is larger than the sum of its proper divisors (10545061813).

90687527051 is a wasteful number, since it uses less digits than its factorization.

90687527051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191728441.

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 90687527051 in words is "ninety billion, six hundred eighty-seven million, five hundred twenty-seven thousand, fifty-one".