64552677 has 8 divisors (see below), whose sum is σ = 98366016. Its totient is φ = 36887232.

The previous prime is 64552643. The next prime is 64552721. The reversal of 64552677 is 77625546.

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

It is not a de Polignac number, because 64552677 - 2¹² = 64548581 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64552577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536948 + ... + 1536989.

It is an arithmetic number, because the mean of its divisors is an integer number (12295752).

Almost surely, 2^64552677 is an apocalyptic number.

It is an amenable number.

64552677 is a deficient number, since it is larger than the sum of its proper divisors (33813339).

64552677 is a wasteful number, since it uses less digits than its factorization.

64552677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073947.

The product of its digits is 352800, while the sum is 42.

The square root of 64552677 is about 8034.4680595544. The cubic root of 64552677 is about 401.1481118616.

The spelling of 64552677 in words is "sixty-four million, five hundred fifty-two thousand, six hundred seventy-seven".