68134704 has 80 divisors (see below), whose sum is σ = 196546944. Its totient is φ = 20160000.

The previous prime is 68134697. The next prime is 68134721. The reversal of 68134704 is 40743186.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21204 + ... + 24204.

Almost surely, 2^68134704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68134704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98273472).

68134704 is an abundant number, since it is smaller than the sum of its proper divisors (128412240).

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

68134704 is a wasteful number, since it uses less digits than its factorization.

68134704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066 (or 3060 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 68134704 is about 8254.3748400469. The cubic root of 68134704 is about 408.4348497100.

The spelling of 68134704 in words is "sixty-eight million, one hundred thirty-four thousand, seven hundred four".