90582959391 has 8 divisors (see below), whose sum is σ = 120781831680. Its totient is φ = 60386363352.

The previous prime is 90582959377. The next prime is 90582959407. The reversal of 90582959391 is 19395928509.

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

It is not a de Polignac number, because 90582959391 - 2¹⁴ = 90582943007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90582959491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473935 + ... + 637008.

It is an arithmetic number, because the mean of its divisors is an integer number (15097728960).

Almost surely, 2^90582959391 is an apocalyptic number.

90582959391 is a deficient number, since it is larger than the sum of its proper divisors (30198872289).

90582959391 is a wasteful number, since it uses less digits than its factorization.

90582959391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138125.

The product of its (nonzero) digits is 7873200, while the sum is 60.

The spelling of 90582959391 in words is "ninety billion, five hundred eighty-two million, nine hundred fifty-nine thousand, three hundred ninety-one".