90034537 has 4 divisors (see below), whose sum is σ = 90064000. Its totient is φ = 90005076.

The previous prime is 90034519. The next prime is 90034573. The reversal of 90034537 is 73543009.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90034537 - 2⁷ = 90034409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90034499 and 90034508.

It is not an unprimeable number, because it can be changed into a prime (90034507) 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, 9537 + ... + 16462.

It is an arithmetic number, because the mean of its divisors is an integer number (22516000).

Almost surely, 2^90034537 is an apocalyptic number.

It is an amenable number.

90034537 is a deficient number, since it is larger than the sum of its proper divisors (29463).

90034537 is a wasteful number, since it uses less digits than its factorization.

90034537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29462.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 90034537 is about 9488.6530656358. The cubic root of 90034537 is about 448.1977911305.

The spelling of 90034537 in words is "ninety million, thirty-four thousand, five hundred thirty-seven".