90339776 has 14 divisors (see below), whose sum is σ = 179268120. Its totient is φ = 45169856.

The previous prime is 90339757. The next prime is 90339787. The reversal of 90339776 is 67793309.

It is a super-2 number, since 2×90339776² = 16322550255460352, 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, 705716 + ... + 705843.

Almost surely, 2^90339776 is an apocalyptic number.

It is an amenable number.

90339776 is a deficient number, since it is larger than the sum of its proper divisors (88928344).

90339776 is a wasteful number, since it uses less digits than its factorization.

90339776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411571 (or 1411561 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 90339776 is about 9504.7238781566. The cubic root of 90339776 is about 448.7037196965.

The spelling of 90339776 in words is "ninety million, three hundred thirty-nine thousand, seven hundred seventy-six".