64601402 has 8 divisors (see below), whose sum is σ = 97005216. Its totient is φ = 32266332.

The previous prime is 64601399. The next prime is 64601413. The reversal of 64601402 is 20410646.

It is a happy number.

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

It is a super-2 number, since 2×64601402² = 8346682280731208, which contains 22 as substring.

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, 14768 + ... + 18635.

It is an arithmetic number, because the mean of its divisors is an integer number (12125652).

Almost surely, 2^64601402 is an apocalyptic number.

64601402 is a deficient number, since it is larger than the sum of its proper divisors (32403814).

64601402 is a wasteful number, since it uses less digits than its factorization.

64601402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34372.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 64601402 is about 8037.4997356143. The cubic root of 64601402 is about 401.2490166673.

The spelling of 64601402 in words is "sixty-four million, six hundred one thousand, four hundred two".