64514662 has 4 divisors (see below), whose sum is σ = 96771996. Its totient is φ = 32257330.

The previous prime is 64514657. The next prime is 64514669. The reversal of 64514662 is 26641546.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×64514662² = 8324283225948488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64514669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16128664 + ... + 16128667.

It is an arithmetic number, because the mean of its divisors is an integer number (24192999).

Almost surely, 2^64514662 is an apocalyptic number.

64514662 is a deficient number, since it is larger than the sum of its proper divisors (32257334).

64514662 is a wasteful number, since it uses less digits than its factorization.

64514662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32257333.

The product of its digits is 34560, while the sum is 34.

The square root of 64514662 is about 8032.1019664842. The cubic root of 64514662 is about 401.0693511726.

The spelling of 64514662 in words is "sixty-four million, five hundred fourteen thousand, six hundred sixty-two".