64107982 has 8 divisors (see below), whose sum is σ = 96288696. Its totient is φ = 32011752.

The previous prime is 64107971. The next prime is 64107991. The reversal of 64107982 is 28970146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64107982² = 8219666712224648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19188 + ... + 22279.

It is an arithmetic number, because the mean of its divisors is an integer number (12036087).

Almost surely, 2^64107982 is an apocalyptic number.

64107982 is a deficient number, since it is larger than the sum of its proper divisors (32180714).

64107982 is a wasteful number, since it uses less digits than its factorization.

64107982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42242.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 64107982 is about 8006.7460306919. The cubic root of 64107982 is about 400.2248360981.

The spelling of 64107982 in words is "sixty-four million, one hundred seven thousand, nine hundred eighty-two".