52669967 has 8 divisors (see below), whose sum is σ = 60364800. Its totient is φ = 45017784.

The previous prime is 52669951. The next prime is 52669993. The reversal of 52669967 is 76996625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52669967 - 2⁴ = 52669951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52666967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7967 + ... + 12992.

It is an arithmetic number, because the mean of its divisors is an integer number (7545600).

Almost surely, 2^52669967 is an apocalyptic number.

52669967 is a deficient number, since it is larger than the sum of its proper divisors (7694833).

52669967 is a wasteful number, since it uses less digits than its factorization.

52669967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21325.

The product of its digits is 1224720, while the sum is 50.

The square root of 52669967 is about 7257.4077327927. The cubic root of 52669967 is about 374.8472669873.

The spelling of 52669967 in words is "fifty-two million, six hundred sixty-nine thousand, nine hundred sixty-seven".