69986364 has 24 divisors (see below), whose sum is σ = 186630528. Its totient is φ = 19996080.

The previous prime is 69986353. The next prime is 69986369. The reversal of 69986364 is 46368996.

It is a super-2 number, since 2×69986364² = 9796182291880992, which contains 22 as substring.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69986369) 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 7 ways as a sum of consecutive naturals, for example, 416502 + ... + 416669.

It is an arithmetic number, because the mean of its divisors is an integer number (7776272).

Almost surely, 2^69986364 is an apocalyptic number.

It is an amenable number.

69986364 is an abundant number, since it is smaller than the sum of its proper divisors (116644164).

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

69986364 is a wasteful number, since it uses less digits than its factorization.

69986364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833185 (or 833183 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 69986364 is about 8365.7853187851. The cubic root of 69986364 is about 412.1017673638.

The spelling of 69986364 in words is "sixty-nine million, nine hundred eighty-six thousand, three hundred sixty-four".