90525076 has 6 divisors (see below), whose sum is σ = 158418890. Its totient is φ = 45262536.

The previous prime is 90525067. The next prime is 90525077. The reversal of 90525076 is 67052509.

It can be written as a sum of positive squares in only one way, i.e., 66259600 + 24265476 = 8140^2 + 4926^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90525077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315631 + ... + 11315638.

Almost surely, 2^90525076 is an apocalyptic number.

It is an amenable number.

90525076 is a deficient number, since it is larger than the sum of its proper divisors (67893814).

90525076 is a wasteful number, since it uses less digits than its factorization.

90525076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22631273 (or 22631271 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 90525076 is about 9514.4666692359. The cubic root of 90525076 is about 449.0102956785.

The spelling of 90525076 in words is "ninety million, five hundred twenty-five thousand, seventy-six".