90750952 has 8 divisors (see below), whose sum is σ = 170158050. Its totient is φ = 45375472.

The previous prime is 90750923. The next prime is 90750953. The reversal of 90750952 is 25905709.

It can be written as a sum of positive squares in only one way, i.e., 85488516 + 5262436 = 9246^2 + 2294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (90750953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671927 + ... + 5671942.

Almost surely, 2^90750952 is an apocalyptic number.

It is an amenable number.

90750952 is a deficient number, since it is larger than the sum of its proper divisors (79407098).

90750952 is a wasteful number, since it uses less digits than its factorization.

90750952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343875 (or 11343871 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 90750952 is about 9526.3294085393. The cubic root of 90750952 is about 449.3834387405.

The spelling of 90750952 in words is "ninety million, seven hundred fifty thousand, nine hundred fifty-two".