65700136 has 8 divisors (see below), whose sum is σ = 123187770. Its totient is φ = 32850064.

The previous prime is 65700127. The next prime is 65700139. The reversal of 65700136 is 63100756.

It can be written as a sum of positive squares in only one way, i.e., 59197636 + 6502500 = 7694^2 + 2550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65700139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4106251 + ... + 4106266.

Almost surely, 2^65700136 is an apocalyptic number.

It is an amenable number.

65700136 is a deficient number, since it is larger than the sum of its proper divisors (57487634).

65700136 is a wasteful number, since it uses less digits than its factorization.

65700136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212523 (or 8212519 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 65700136 is about 8105.5620409692. The cubic root of 65700136 is about 403.5110413015.

The spelling of 65700136 in words is "sixty-five million, seven hundred thousand, one hundred thirty-six".