90300036 has 12 divisors (see below), whose sum is σ = 210700112. Its totient is φ = 30100008.

The previous prime is 90300029. The next prime is 90300037. The reversal of 90300036 is 63000309.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 90299985 and 90300021.

It is not an unprimeable number, because it can be changed into a prime (90300037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3762490 + ... + 3762513.

Almost surely, 2^90300036 is an apocalyptic number.

It is an amenable number.

90300036 is an abundant number, since it is smaller than the sum of its proper divisors (120400076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90300036 is a wasteful number, since it uses less digits than its factorization.

90300036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525010 (or 7525008 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 90300036 is about 9502.6331087757. The cubic root of 90300036 is about 448.6379158985.

The spelling of 90300036 in words is "ninety million, three hundred thousand, thirty-six".