36661416 has 32 divisors (see below), whose sum is σ = 99986400. Its totient is φ = 11109440.

The previous prime is 36661409. The next prime is 36661433. The reversal of 36661416 is 61416663.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

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, 69171 + ... + 69698.

It is an arithmetic number, because the mean of its divisors is an integer number (3124575).

Almost surely, 2^36661416 is an apocalyptic number.

It is an amenable number.

36661416 is an abundant number, since it is smaller than the sum of its proper divisors (63324984).

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

36661416 is a wasteful number, since it uses less digits than its factorization.

36661416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138889 (or 138885 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 36661416 is about 6054.8671331417. The cubic root of 36661416 is about 332.2026391509.

The spelling of 36661416 in words is "thirty-six million, six hundred sixty-one thousand, four hundred sixteen".