68037004 has 12 divisors (see below), whose sum is σ = 136074064. Its totient is φ = 29158704.

The previous prime is 68036981. The next prime is 68037007. The reversal of 68037004 is 40073086.

68037004 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2429893 = 68037004 / (6 + 8 + 0 + 3 + 7 + 0 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (68037007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214919 + ... + 1214974.

Almost surely, 2^68037004 is an apocalyptic number.

It is an amenable number.

68037004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68037004 is a wasteful number, since it uses less digits than its factorization.

68037004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429904 (or 2429902 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 68037004 is about 8248.4546431438. The cubic root of 68037004 is about 408.2395347881.

The spelling of 68037004 in words is "sixty-eight million, thirty-seven thousand, four".