99964756 has 6 divisors (see below), whose sum is σ = 174938330. Its totient is φ = 49982376.

The previous prime is 99964751. The next prime is 99964759. The reversal of 99964756 is 65746999.

It can be written as a sum of positive squares in only one way, i.e., 86787856 + 13176900 = 9316^2 + 3630^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99964697 and 99964706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99964751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12495591 + ... + 12495598.

Almost surely, 2^99964756 is an apocalyptic number.

It is an amenable number.

99964756 is a deficient number, since it is larger than the sum of its proper divisors (74973574).

99964756 is a wasteful number, since it uses less digits than its factorization.

99964756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24991193 (or 24991191 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 55.

The square root of 99964756 is about 9998.2376447052. The cubic root of 99964756 is about 464.1043475683.

The spelling of 99964756 in words is "ninety-nine million, nine hundred sixty-four thousand, seven hundred fifty-six".