90536385 has 16 divisors (see below), whose sum is σ = 147314880. Its totient is φ = 47467200.

The previous prime is 90536377. The next prime is 90536389. The reversal of 90536385 is 58363509.

It is not a de Polignac number, because 90536385 - 2³ = 90536377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90536389) 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, 50266 + ... + 52035.

It is an arithmetic number, because the mean of its divisors is an integer number (9207180).

Almost surely, 2^90536385 is an apocalyptic number.

It is an amenable number.

90536385 is a deficient number, since it is larger than the sum of its proper divisors (56778495).

90536385 is a wasteful number, since it uses less digits than its factorization.

90536385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102368.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 90536385 is about 9515.0609561894. The cubic root of 90536385 is about 449.0289926930.

The spelling of 90536385 in words is "ninety million, five hundred thirty-six thousand, three hundred eighty-five".