68347464 has 32 divisors (see below), whose sum is σ = 171119520. Its totient is φ = 22749056.

The previous prime is 68347453. The next prime is 68347481. The reversal of 68347464 is 46474386.

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, 18907 + ... + 22229.

It is an arithmetic number, because the mean of its divisors is an integer number (5347485).

Almost surely, 2^68347464 is an apocalyptic number.

It is an amenable number.

68347464 is an abundant number, since it is smaller than the sum of its proper divisors (102772056).

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

68347464 is a wasteful number, since it uses less digits than its factorization.

68347464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189 (or 4185 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 68347464 is about 8267.2525061232. The cubic root of 68347464 is about 408.8595393281.

The spelling of 68347464 in words is "sixty-eight million, three hundred forty-seven thousand, four hundred sixty-four".