90864152 has 8 divisors (see below), whose sum is σ = 170370300. Its totient is φ = 45432072.

The previous prime is 90864143. The next prime is 90864157. The reversal of 90864152 is 25146809.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90864157) 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, 5679002 + ... + 5679017.

Almost surely, 2^90864152 is an apocalyptic number.

It is an amenable number.

90864152 is a deficient number, since it is larger than the sum of its proper divisors (79506148).

90864152 is a wasteful number, since it uses less digits than its factorization.

90864152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358025 (or 11358021 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 90864152 is about 9532.2689848745. The cubic root of 90864152 is about 449.5702102196.

The spelling of 90864152 in words is "ninety million, eight hundred sixty-four thousand, one hundred fifty-two".