90265412 has 12 divisors (see below), whose sum is σ = 158082960. Its totient is φ = 45098856.

The previous prime is 90265411. The next prime is 90265451. The reversal of 90265412 is 21456209.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90265411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 13569.

It is an arithmetic number, because the mean of its divisors is an integer number (13173580).

Almost surely, 2^90265412 is an apocalyptic number.

It is an amenable number.

90265412 is a deficient number, since it is larger than the sum of its proper divisors (67817548).

90265412 is a wasteful number, since it uses less digits than its factorization.

90265412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16930 (or 16928 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 90265412 is about 9500.8111232673. The cubic root of 90265412 is about 448.5805677302.

The spelling of 90265412 in words is "ninety million, two hundred sixty-five thousand, four hundred twelve".