64674701 has 24 divisors (see below), whose sum is σ = 81349632. Its totient is φ = 50068800.

The previous prime is 64674697. The next prime is 64674713. The reversal of 64674701 is 10747646.

It is a happy number.

It is not a de Polignac number, because 64674701 - 2² = 64674697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64674721) 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 23 ways as a sum of consecutive naturals, for example, 338516 + ... + 338706.

It is an arithmetic number, because the mean of its divisors is an integer number (3389568).

Almost surely, 2^64674701 is an apocalyptic number.

64674701 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

64674701 is a deficient number, since it is larger than the sum of its proper divisors (16674931).

64674701 is a wasteful number, since it uses less digits than its factorization.

64674701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 64674701 is about 8042.0582564416. The cubic root of 64674701 is about 401.4007163422.

The spelling of 64674701 in words is "sixty-four million, six hundred seventy-four thousand, seven hundred one".