52667667 has 36 divisors (see below), whose sum is σ = 85111104. Its totient is φ = 31337280.

The previous prime is 52667663. The next prime is 52667701. The reversal of 52667667 is 76676625.

52667667 is a `hidden beast` number, since 526 + 67 + 6 + 67 = 666.

It is not a de Polignac number, because 52667667 - 2² = 52667663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52667663) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46593 + ... + 47709.

Almost surely, 2^52667667 is an apocalyptic number.

52667667 is a deficient number, since it is larger than the sum of its proper divisors (32443437).

52667667 is a wasteful number, since it uses less digits than its factorization.

52667667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1164 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 52667667 is about 7257.2492722794. The cubic root of 52667667 is about 374.8418106124.

The spelling of 52667667 in words is "fifty-two million, six hundred sixty-seven thousand, six hundred sixty-seven".