90027412 has 6 divisors (see below), whose sum is σ = 157547978. Its totient is φ = 45013704.

The previous prime is 90027407. The next prime is 90027433. The reversal of 90027412 is 21472009.

It can be written as a sum of positive squares in only one way, i.e., 45751696 + 44275716 = 6764^2 + 6654^2 .

It is a super-2 number, since 2×90027412² = 16209869822835488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11253423 + ... + 11253430.

Almost surely, 2^90027412 is an apocalyptic number.

It is an amenable number.

90027412 is a deficient number, since it is larger than the sum of its proper divisors (67520566).

90027412 is a wasteful number, since it uses less digits than its factorization.

90027412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22506857 (or 22506855 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 90027412 is about 9488.2776097667. The cubic root of 90027412 is about 448.1859679139.

The spelling of 90027412 in words is "ninety million, twenty-seven thousand, four hundred twelve".