64114645 has 32 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 41000256.

The previous prime is 64114643. The next prime is 64114669. The reversal of 64114645 is 54641146.

It is a cyclic number.

It is not a de Polignac number, because 64114645 - 2¹ = 64114643 is a prime.

It is a super-2 number, since 2×64114645² = 8221375406952050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64114643) 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, 43836 + ... + 45274.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^64114645 is an apocalyptic number.

It is an amenable number.

64114645 is a deficient number, since it is larger than the sum of its proper divisors (29888555).

64114645 is a wasteful number, since it uses less digits than its factorization.

64114645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its digits is 11520, while the sum is 31.

The square root of 64114645 is about 8007.1621065144. The cubic root of 64114645 is about 400.2387012759.

The spelling of 64114645 in words is "sixty-four million, one hundred fourteen thousand, six hundred forty-five".