69738984 has 48 divisors (see below), whose sum is σ = 215860320. Its totient is φ = 19925280.

The previous prime is 69738983. The next prime is 69738989. The reversal of 69738984 is 48983796.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 69738984.

It is not an unprimeable number, because it can be changed into a prime (69738983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68682 + ... + 69689.

It is an arithmetic number, because the mean of its divisors is an integer number (4497090).

Almost surely, 2^69738984 is an apocalyptic number.

It is an amenable number.

69738984 is an abundant number, since it is smaller than the sum of its proper divisors (146121336).

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

69738984 is a wasteful number, since it uses less digits than its factorization.

69738984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138390 (or 138383 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 69738984 is about 8350.9870075339. The cubic root of 69738984 is about 411.6156436806.

The spelling of 69738984 in words is "sixty-nine million, seven hundred thirty-eight thousand, nine hundred eighty-four".