90896037 has 4 divisors (see below), whose sum is σ = 121194720. Its totient is φ = 60597356.

The previous prime is 90896033. The next prime is 90896041. The reversal of 90896037 is 73069809.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (90896033) and next prime (90896041).

It is a cyclic number.

It is not a de Polignac number, because 90896037 - 2² = 90896033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90896037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90896033) 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, 15149337 + ... + 15149342.

It is an arithmetic number, because the mean of its divisors is an integer number (30298680).

Almost surely, 2^90896037 is an apocalyptic number.

It is an amenable number.

90896037 is a deficient number, since it is larger than the sum of its proper divisors (30298683).

90896037 is a wasteful number, since it uses less digits than its factorization.

90896037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30298682.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 90896037 is about 9533.9413151120. The cubic root of 90896037 is about 449.6227900671.

The spelling of 90896037 in words is "ninety million, eight hundred ninety-six thousand, thirty-seven".