68470670 has 16 divisors (see below), whose sum is σ = 125268768. Its totient is φ = 26939040.

The previous prime is 68470669. The next prime is 68470673. The reversal of 68470670 is 7607486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68470673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55514 + ... + 56733.

It is an arithmetic number, because the mean of its divisors is an integer number (7829298).

Almost surely, 2^68470670 is an apocalyptic number.

68470670 is a deficient number, since it is larger than the sum of its proper divisors (56798098).

68470670 is a wasteful number, since it uses less digits than its factorization.

68470670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112315.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 68470670 is about 8274.7005988132. The cubic root of 68470670 is about 409.1050676282.

The spelling of 68470670 in words is "sixty-eight million, four hundred seventy thousand, six hundred seventy".