64472611 has 32 divisors (see below), whose sum is σ = 80547840. Its totient is φ = 50409216.

The previous prime is 64472587. The next prime is 64472633. The reversal of 64472611 is 11627446.

It is a cyclic number.

It is not a de Polignac number, because 64472611 - 2⁹ = 64472099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64472641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470535 + ... + 470671.

It is an arithmetic number, because the mean of its divisors is an integer number (2517120).

Almost surely, 2^64472611 is an apocalyptic number.

64472611 is a deficient number, since it is larger than the sum of its proper divisors (16075229).

64472611 is a wasteful number, since it uses less digits than its factorization.

64472611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its digits is 8064, while the sum is 31.

The square root of 64472611 is about 8029.4838563883. The cubic root of 64472611 is about 400.9821925206.

The spelling of 64472611 in words is "sixty-four million, four hundred seventy-two thousand, six hundred eleven".