64201116 has 48 divisors (see below), whose sum is σ = 171691520. Its totient is φ = 18290880.

The previous prime is 64201103. The next prime is 64201127. The reversal of 64201116 is 61110246.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 64201092 and 64201101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36006 + ... + 37746.

Almost surely, 2^64201116 is an apocalyptic number.

It is an amenable number.

64201116 is an abundant number, since it is smaller than the sum of its proper divisors (107490404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64201116 is a wasteful number, since it uses less digits than its factorization.

64201116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 64201116 is about 8012.5598905718. The cubic root of 64201116 is about 400.4185535462.

The spelling of 64201116 in words is "sixty-four million, two hundred one thousand, one hundred sixteen".