69938982 has 12 divisors (see below), whose sum is σ = 151534500. Its totient is φ = 23312988.

The previous prime is 69938963. The next prime is 69938987. The reversal of 69938982 is 28983996.

It is a super-2 number, since 2×69938982² = 9782922406392648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) 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 (69938987) 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 5 ways as a sum of consecutive naturals, for example, 1942732 + ... + 1942767.

It is an arithmetic number, because the mean of its divisors is an integer number (12627875).

Almost surely, 2^69938982 is an apocalyptic number.

69938982 is an abundant number, since it is smaller than the sum of its proper divisors (81595518).

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

69938982 is a wasteful number, since it uses less digits than its factorization.

69938982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885507 (or 3885504 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 69938982 is about 8362.9529473745. The cubic root of 69938982 is about 412.0087463189.

The spelling of 69938982 in words is "sixty-nine million, nine hundred thirty-eight thousand, nine hundred eighty-two".