64731106 has 8 divisors (see below), whose sum is σ = 105923664. Its totient is φ = 29423220.

The previous prime is 64731101. The next prime is 64731127. The reversal of 64731106 is 60113746.

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

It is not an unprimeable number, because it can be changed into a prime (64731101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471140 + ... + 1471183.

It is an arithmetic number, because the mean of its divisors is an integer number (13240458).

Almost surely, 2^64731106 is an apocalyptic number.

64731106 is a deficient number, since it is larger than the sum of its proper divisors (41192558).

64731106 is a wasteful number, since it uses less digits than its factorization.

64731106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942336.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 64731106 is about 8045.5643680229. The cubic root of 64731106 is about 401.5173741607.

The spelling of 64731106 in words is "sixty-four million, seven hundred thirty-one thousand, one hundred six".