90132039 has 6 divisors (see below), whose sum is σ = 130190736. Its totient is φ = 60088020.

The previous prime is 90132019. The next prime is 90132043. The reversal of 90132039 is 93023109.

It is not a de Polignac number, because 90132039 - 2¹⁵ = 90099271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90132019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5007327 + ... + 5007344.

It is an arithmetic number, because the mean of its divisors is an integer number (21698456).

Almost surely, 2^90132039 is an apocalyptic number.

90132039 is a deficient number, since it is larger than the sum of its proper divisors (40058697).

90132039 is a wasteful number, since it uses less digits than its factorization.

90132039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014677 (or 10014674 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 90132039 is about 9493.7894962970. The cubic root of 90132039 is about 448.3595231987.

The spelling of 90132039 in words is "ninety million, one hundred thirty-two thousand, thirty-nine".