36091764 has 24 divisors (see below), whose sum is σ = 93571520. Its totient is φ = 12030552.

The previous prime is 36091763. The next prime is 36091777. The reversal of 36091764 is 46719063.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36091763) 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, 166984 + ... + 167199.

Almost surely, 2^36091764 is an apocalyptic number.

It is an amenable number.

36091764 is an abundant number, since it is smaller than the sum of its proper divisors (57479756).

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

36091764 is a wasteful number, since it uses less digits than its factorization.

36091764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334196 (or 334188 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 36091764 is about 6007.6421331501. The cubic root of 36091764 is about 330.4730406012.

The spelling of 36091764 in words is "thirty-six million, ninety-one thousand, seven hundred sixty-four".