90432627 has 4 divisors (see below), whose sum is σ = 120576840. Its totient is φ = 60288416.

The previous prime is 90432623. The next prime is 90432631. The reversal of 90432627 is 72623409.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (90432623) and next prime (90432631).

It is a cyclic number.

It is not a de Polignac number, because 90432627 - 2² = 90432623 is a prime.

It is a super-2 number, since 2×90432627² = 16356120052242258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90432623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15072102 + ... + 15072107.

It is an arithmetic number, because the mean of its divisors is an integer number (30144210).

Almost surely, 2^90432627 is an apocalyptic number.

90432627 is a deficient number, since it is larger than the sum of its proper divisors (30144213).

90432627 is a wasteful number, since it uses less digits than its factorization.

90432627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30144212.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 90432627 is about 9509.6070896752. The cubic root of 90432627 is about 448.8573925876.

The spelling of 90432627 in words is "ninety million, four hundred thirty-two thousand, six hundred twenty-seven".