90942027 has 24 divisors (see below), whose sum is σ = 141131088. Its totient is φ = 51870720.

The previous prime is 90942017. The next prime is 90942029. The reversal of 90942027 is 72024909.

It is a de Polignac number, because none of the positive numbers 2^k-90942027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (90942029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1198 + ... + 13539.

It is an arithmetic number, because the mean of its divisors is an integer number (5880462).

Almost surely, 2^90942027 is an apocalyptic number.

90942027 is a deficient number, since it is larger than the sum of its proper divisors (50189061).

90942027 is a wasteful number, since it uses less digits than its factorization.

90942027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14779 (or 14768 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 90942027 is about 9536.3529192244. The cubic root of 90942027 is about 449.6986080614.

The spelling of 90942027 in words is "ninety million, nine hundred forty-two thousand, twenty-seven".