64152036 has 36 divisors (see below), whose sum is σ = 174637372. Its totient is φ = 19738944.

The previous prime is 64152007. The next prime is 64152041. The reversal of 64152036 is 63025146.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 60372900 = 1944^2 + 7770^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68071 + ... + 69006.

Almost surely, 2^64152036 is an apocalyptic number.

It is an amenable number.

64152036 is an abundant number, since it is smaller than the sum of its proper divisors (110485336).

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

64152036 is a wasteful number, since it uses less digits than its factorization.

64152036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137100 (or 137095 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 64152036 is about 8009.4966133959. The cubic root of 64152036 is about 400.3164911839.

It can be divided in two parts, 64 and 152036, that added together give a square (152100 = 390²).

The spelling of 64152036 in words is "sixty-four million, one hundred fifty-two thousand, thirty-six".