64999046 has 8 divisors (see below), whose sum is σ = 111426960. Its totient is φ = 27856728.

The previous prime is 64999037. The next prime is 64999087. The reversal of 64999046 is 64099946.

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

It is a congruent number.

It is an unprimeable number.

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, 2321381 + ... + 2321408.

It is an arithmetic number, because the mean of its divisors is an integer number (13928370).

Almost surely, 2^64999046 is an apocalyptic number.

64999046 is a deficient number, since it is larger than the sum of its proper divisors (46427914).

64999046 is a wasteful number, since it uses less digits than its factorization.

64999046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642798.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 64999046 is about 8062.1985835131. The cubic root of 64999046 is about 402.0706087865.

The spelling of 64999046 in words is "sixty-four million, nine hundred ninety-nine thousand, forty-six".