90959594 has 16 divisors (see below), whose sum is σ = 149709600. Its totient is φ = 41104560.

The previous prime is 90959551. The next prime is 90959597. The reversal of 90959594 is 49595909.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90959597) 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, 8144 + ... + 15755.

It is an arithmetic number, because the mean of its divisors is an integer number (9356850).

Almost surely, 2^90959594 is an apocalyptic number.

90959594 is a deficient number, since it is larger than the sum of its proper divisors (58750006).

90959594 is a wasteful number, since it uses less digits than its factorization.

90959594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24085.

The product of its (nonzero) digits is 656100, while the sum is 50.

The square root of 90959594 is about 9537.2739291686. The cubic root of 90959594 is about 449.7275618433.

The spelling of 90959594 in words is "ninety million, nine hundred fifty-nine thousand, five hundred ninety-four".