90758932 has 12 divisors (see below), whose sum is σ = 173267136. Its totient is φ = 41254040.

The previous prime is 90758909. The next prime is 90758947. The reversal of 90758932 is 23985709.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031308 + ... + 1031395.

It is an arithmetic number, because the mean of its divisors is an integer number (14438928).

Almost surely, 2^90758932 is an apocalyptic number.

It is an amenable number.

90758932 is a deficient number, since it is larger than the sum of its proper divisors (82508204).

90758932 is a wasteful number, since it uses less digits than its factorization.

90758932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062718 (or 2062716 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 90758932 is about 9526.7482385124. The cubic root of 90758932 is about 449.3966102267.

The spelling of 90758932 in words is "ninety million, seven hundred fifty-eight thousand, nine hundred thirty-two".