64118076 has 48 divisors (see below), whose sum is σ = 165906048. Its totient is φ = 19108800.

The previous prime is 64118063. The next prime is 64118099. The reversal of 64118076 is 67081146.

It is a happy number.

It is a super-2 number, since 2×64118076² = 8222255339883552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 4071 + ... + 12033.

It is an arithmetic number, because the mean of its divisors is an integer number (3456376).

Almost surely, 2^64118076 is an apocalyptic number.

64118076 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64118076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82953024).

64118076 is an abundant number, since it is smaller than the sum of its proper divisors (101787972).

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

64118076 is a wasteful number, since it uses less digits than its factorization.

64118076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042 (or 8040 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 64118076 is about 8007.3763493419. The cubic root of 64118076 is about 400.2458405418.

The spelling of 64118076 in words is "sixty-four million, one hundred eighteen thousand, seventy-six".