64994082 has 8 divisors (see below), whose sum is σ = 129988176. Its totient is φ = 21664692.

The previous prime is 64994081. The next prime is 64994099. The reversal of 64994082 is 28049946.

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

64994082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (64994081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416168 + ... + 5416179.

It is an arithmetic number, because the mean of its divisors is an integer number (16248522).

Almost surely, 2^64994082 is an apocalyptic number.

64994082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64994082 is a wasteful number, since it uses less digits than its factorization.

64994082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10832352.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 64994082 is about 8061.8907211646. The cubic root of 64994082 is about 402.0603731014.

The spelling of 64994082 in words is "sixty-four million, nine hundred ninety-four thousand, eighty-two".