90375112 has 8 divisors (see below), whose sum is σ = 169453350. Its totient is φ = 45187552.

The previous prime is 90375091. The next prime is 90375133. The reversal of 90375112 is 21157309.

It is an interprime number because it is at equal distance from previous prime (90375091) and next prime (90375133).

It can be written as a sum of positive squares in only one way, i.e., 60933636 + 29441476 = 7806^2 + 5426^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5648437 + ... + 5648452.

Almost surely, 2^90375112 is an apocalyptic number.

It is an amenable number.

90375112 is a deficient number, since it is larger than the sum of its proper divisors (79078238).

90375112 is a wasteful number, since it uses less digits than its factorization.

90375112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11296895 (or 11296891 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 90375112 is about 9506.5825615728. The cubic root of 90375112 is about 448.7622148893.

The spelling of 90375112 in words is "ninety million, three hundred seventy-five thousand, one hundred twelve".