90516974 has 8 divisors (see below), whose sum is σ = 138076920. Its totient is φ = 44491336.

The previous prime is 90516953. The next prime is 90516991. The reversal of 90516974 is 47961509.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383429 + ... + 383664.

It is an arithmetic number, because the mean of its divisors is an integer number (17259615).

Almost surely, 2^90516974 is an apocalyptic number.

90516974 is a deficient number, since it is larger than the sum of its proper divisors (47559946).

90516974 is a wasteful number, since it uses less digits than its factorization.

90516974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767154.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 90516974 is about 9514.0408870259. The cubic root of 90516974 is about 448.9968997956.

The spelling of 90516974 in words is "ninety million, five hundred sixteen thousand, nine hundred seventy-four".