68244392 has 32 divisors (see below), whose sum is σ = 139864320. Its totient is φ = 31077120.

The previous prime is 68244389. The next prime is 68244437. The reversal of 68244392 is 29344286.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3878 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (4370760).

Almost surely, 2^68244392 is an apocalyptic number.

68244392 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

68244392 is an abundant number, since it is smaller than the sum of its proper divisors (71619928).

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

68244392 is a wasteful number, since it uses less digits than its factorization.

68244392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16241 (or 16237 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 68244392 is about 8261.0164023563. The cubic root of 68244392 is about 408.6539078390.

The spelling of 68244392 in words is "sixty-eight million, two hundred forty-four thousand, three hundred ninety-two".