90368115 has 16 divisors (see below), whose sum is σ = 145145088. Its totient is φ = 48010976.

The previous prime is 90368093. The next prime is 90368119. The reversal of 90368115 is 51186309.

It is a cyclic number.

It is not a de Polignac number, because 90368115 - 2⁷ = 90367987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90368119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7509 + ... + 15398.

It is an arithmetic number, because the mean of its divisors is an integer number (9071568).

Almost surely, 2^90368115 is an apocalyptic number.

90368115 is a deficient number, since it is larger than the sum of its proper divisors (54776973).

90368115 is a wasteful number, since it uses less digits than its factorization.

90368115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23178.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 90368115 is about 9506.2145462850. The cubic root of 90368115 is about 448.7506332706.

The spelling of 90368115 in words is "ninety million, three hundred sixty-eight thousand, one hundred fifteen".