69868130 has 64 divisors (see below), whose sum is σ = 142248960. Its totient is φ = 24551424.

The previous prime is 69868067. The next prime is 69868133. The reversal of 69868130 is 3186896.

69868130 = T₁₁₆₅ + T₁₁₆₆ + ... + T₁₂₅₉.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (69868133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313199 + ... + 313421.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^69868130 is an apocalyptic number.

69868130 is an abundant number, since it is smaller than the sum of its proper divisors (72380830).

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

69868130 is a wasteful number, since it uses less digits than its factorization.

69868130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 69868130 is about 8358.7158104580. The cubic root of 69868130 is about 411.8695702066.

The spelling of 69868130 in words is "sixty-nine million, eight hundred sixty-eight thousand, one hundred thirty".