64676151 has 16 divisors (see below), whose sum is σ = 97002720. Its totient is φ = 43115976.

The previous prime is 64676149. The next prime is 64676179. The reversal of 64676151 is 15167646.

64676151 is a `hidden beast` number, since 646 + 7 + 6 + 1 + 5 + 1 = 666.

It is not a de Polignac number, because 64676151 - 2¹ = 64676149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64676191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12600 + ... + 16973.

It is an arithmetic number, because the mean of its divisors is an integer number (6062670).

Almost surely, 2^64676151 is an apocalyptic number.

64676151 is a deficient number, since it is larger than the sum of its proper divisors (32326569).

64676151 is an frugal number, since it uses more digits than its factorization.

64676151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29594 (or 29576 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 64676151 is about 8042.1484069868. The cubic root of 64676151 is about 401.4037161071.

The spelling of 64676151 in words is "sixty-four million, six hundred seventy-six thousand, one hundred fifty-one".