90793975 has 6 divisors (see below), whose sum is σ = 112584560. Its totient is φ = 72635160.

The previous prime is 90793939. The next prime is 90793981. The reversal of 90793975 is 57939709.

It is not a de Polignac number, because 90793975 - 2⁹ = 90793463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1815855 + ... + 1815904.

Almost surely, 2^90793975 is an apocalyptic number.

90793975 is a deficient number, since it is larger than the sum of its proper divisors (21790585).

90793975 is a wasteful number, since it uses less digits than its factorization.

90793975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631769 (or 3631764 counting only the distinct ones).

The product of its (nonzero) digits is 535815, while the sum is 49.

The square root of 90793975 is about 9528.5872510042. The cubic root of 90793975 is about 449.4544417395.

The spelling of 90793975 in words is "ninety million, seven hundred ninety-three thousand, nine hundred seventy-five".