69368040 has 96 divisors (see below), whose sum is σ = 257662080. Its totient is φ = 15854976.

The previous prime is 69368027. The next prime is 69368051. The reversal of 69368040 is 4086396.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 69367986 and 69368004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11244 + ... + 16283.

It is an arithmetic number, because the mean of its divisors is an integer number (2683980).

Almost surely, 2^69368040 is an apocalyptic number.

69368040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69368040 is an abundant number, since it is smaller than the sum of its proper divisors (188294040).

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

69368040 is a wasteful number, since it uses less digits than its factorization.

69368040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27551 (or 27544 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 69368040 is about 8328.7478050425. The cubic root of 69368040 is about 410.8845467533.

The spelling of 69368040 in words is "sixty-nine million, three hundred sixty-eight thousand, forty".