64414172 has 12 divisors (see below), whose sum is σ = 115346616. Its totient is φ = 31458000.

The previous prime is 64414171. The next prime is 64414193. The reversal of 64414172 is 27141446.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64414171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187079 + ... + 187422.

It is an arithmetic number, because the mean of its divisors is an integer number (9612218).

Almost surely, 2^64414172 is an apocalyptic number.

It is an amenable number.

64414172 is a deficient number, since it is larger than the sum of its proper divisors (50932444).

64414172 is a wasteful number, since it uses less digits than its factorization.

64414172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374548 (or 374546 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 64414172 is about 8025.8440054614. The cubic root of 64414172 is about 400.8610036852.

The spelling of 64414172 in words is "sixty-four million, four hundred fourteen thousand, one hundred seventy-two".