69620967 has 72 divisors (see below), whose sum is σ = 120687840. Its totient is φ = 38384640.

The previous prime is 69620953. The next prime is 69620987. The reversal of 69620967 is 76902696.

It is not a de Polignac number, because 69620967 - 2⁴ = 69620951 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69620917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 980542 + ... + 980612.

It is an arithmetic number, because the mean of its divisors is an integer number (1676220).

Almost surely, 2^69620967 is an apocalyptic number.

69620967 is a deficient number, since it is larger than the sum of its proper divisors (51066873).

69620967 is a wasteful number, since it uses less digits than its factorization.

69620967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 69620967 is about 8343.9179646015. The cubic root of 69620967 is about 411.3833246890.

The spelling of 69620967 in words is "sixty-nine million, six hundred twenty thousand, nine hundred sixty-seven".