68504604 has 48 divisors (see below), whose sum is σ = 187143936. Its totient is φ = 19094400.

The previous prime is 68504599. The next prime is 68504609. The reversal of 68504604 is 40640586.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68504599) and next prime (68504609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68504609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6502 + ... + 13389.

It is an arithmetic number, because the mean of its divisors is an integer number (3898832).

Almost surely, 2^68504604 is an apocalyptic number.

It is an amenable number.

68504604 is an abundant number, since it is smaller than the sum of its proper divisors (118639332).

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

68504604 is a wasteful number, since it uses less digits than its factorization.

68504604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19946 (or 19944 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 68504604 is about 8276.7508117618. The cubic root of 68504604 is about 409.1726404960.

The spelling of 68504604 in words is "sixty-eight million, five hundred four thousand, six hundred four".