64099682 has 4 divisors (see below), whose sum is σ = 96149526. Its totient is φ = 32049840.

The previous prime is 64099667. The next prime is 64099699. The reversal of 64099682 is 28699046.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56085121 + 8014561 = 7489^2 + 2831^2 .

It is a super-2 number, since 2×64099682² = 8217538465002248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16024919 + ... + 16024922.

Almost surely, 2^64099682 is an apocalyptic number.

64099682 is a deficient number, since it is larger than the sum of its proper divisors (32049844).

64099682 is a wasteful number, since it uses less digits than its factorization.

64099682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32049843.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 64099682 is about 8006.2277009838. The cubic root of 64099682 is about 400.2075631086.

The spelling of 64099682 in words is "sixty-four million, ninety-nine thousand, six hundred eighty-two".