90459560 has 32 divisors (see below), whose sum is σ = 205148160. Its totient is φ = 35896896.

The previous prime is 90459557. The next prime is 90459563. The reversal of 90459560 is 6595409.

It is an interprime number because it is at equal distance from previous prime (90459557) and next prime (90459563).

It is not an unprimeable number, because it can be changed into a prime (90459563) 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, 3824 + ... + 13983.

It is an arithmetic number, because the mean of its divisors is an integer number (6410880).

Almost surely, 2^90459560 is an apocalyptic number.

It is an amenable number.

90459560 is an abundant number, since it is smaller than the sum of its proper divisors (114688600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90459560 is a wasteful number, since it uses less digits than its factorization.

90459560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17945 (or 17941 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 90459560 is about 9511.0230785126. The cubic root of 90459560 is about 448.9019483215.

It can be divided in two parts, 90459 and 560, that added together give a palindrome (91019).

The spelling of 90459560 in words is "ninety million, four hundred fifty-nine thousand, five hundred sixty".