69367968 has 48 divisors (see below), whose sum is σ = 202325760. Its totient is φ = 23122368.

The previous prime is 69367967. The next prime is 69367979. The reversal of 69367968 is 86976396.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (69367967) 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, 39280 + ... + 41007.

It is an arithmetic number, because the mean of its divisors is an integer number (4215120).

Almost surely, 2^69367968 is an apocalyptic number.

It is an amenable number.

69367968 is an abundant number, since it is smaller than the sum of its proper divisors (132957792).

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

69367968 is a wasteful number, since it uses less digits than its factorization.

69367968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80306 (or 80292 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 69367968 is about 8328.7434826629. The cubic root of 69367968 is about 410.8844045951.

The spelling of 69367968 in words is "sixty-nine million, three hundred sixty-seven thousand, nine hundred sixty-eight".