66376152 has 64 divisors (see below), whose sum is σ = 185049600. Its totient is φ = 22044960.

The previous prime is 66376151. The next prime is 66376153. The reversal of 66376152 is 25167366.

66376152 is a `hidden beast` number, since 6 + 6 + 37 + 615 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (66376151) and next prime (66376153).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66376151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104877 + ... + 105507.

It is an arithmetic number, because the mean of its divisors is an integer number (2891400).

Almost surely, 2^66376152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66376152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92524800).

66376152 is an abundant number, since it is smaller than the sum of its proper divisors (118673448).

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

66376152 is a wasteful number, since it uses less digits than its factorization.

66376152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1123 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 66376152 is about 8147.1560682241. The cubic root of 66376152 is about 404.8902857819.

The spelling of 66376152 in words is "sixty-six million, three hundred seventy-six thousand, one hundred fifty-two".