36612690 has 16 divisors (see below), whose sum is σ = 87870528. Its totient is φ = 9763376.

The previous prime is 36612683. The next prime is 36612701. The reversal of 36612690 is 9621663.

It is a happy number.

It is a super-2 number, since 2×36612690² = 2680978138072200, which contains 22 as substring.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610182 + ... + 610241.

It is an arithmetic number, because the mean of its divisors is an integer number (5491908).

Almost surely, 2^36612690 is an apocalyptic number.

36612690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36612690 is an abundant number, since it is smaller than the sum of its proper divisors (51257838).

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

36612690 is a wasteful number, since it uses less digits than its factorization.

36612690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220433.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 36612690 is about 6050.8420901557. The cubic root of 36612690 is about 332.0553991358.

The spelling of 36612690 in words is "thirty-six million, six hundred twelve thousand, six hundred ninety".