36920172 has 24 divisors (see below), whose sum is σ = 88249392. Its totient is φ = 12006400.

The previous prime is 36920167. The next prime is 36920179. The reversal of 36920172 is 27102963.

It is not an unprimeable number, because it can be changed into a prime (36920179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37029 + ... + 38012.

It is an arithmetic number, because the mean of its divisors is an integer number (3677058).

Almost surely, 2^36920172 is an apocalyptic number.

It is an amenable number.

36920172 is an abundant number, since it is smaller than the sum of its proper divisors (51329220).

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

36920172 is a wasteful number, since it uses less digits than its factorization.

36920172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75089 (or 75087 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 36920172 is about 6076.1971659912. The cubic root of 36920172 is about 332.9823688237.

The spelling of 36920172 in words is "thirty-six million, nine hundred twenty thousand, one hundred seventy-two".