90977260 has 24 divisors (see below), whose sum is σ = 208421136. Its totient is φ = 33082560.

The previous prime is 90977221. The next prime is 90977303. The reversal of 90977260 is 6277909.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206547 + ... + 206986.

It is an arithmetic number, because the mean of its divisors is an integer number (8684214).

Almost surely, 2^90977260 is an apocalyptic number.

It is an amenable number.

90977260 is an abundant number, since it is smaller than the sum of its proper divisors (117443876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90977260 is a wasteful number, since it uses less digits than its factorization.

90977260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413553 (or 413551 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 90977260 is about 9538.2000398398. The cubic root of 90977260 is about 449.7566750369.

The spelling of 90977260 in words is "ninety million, nine hundred seventy-seven thousand, two hundred sixty".