670921314 has 32 divisors (see below), whose sum is σ = 1534485120. Its totient is φ = 191572992.

The previous prime is 670921301. The next prime is 670921343. The reversal of 670921314 is 413129076.

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, 81282 + ... + 89154.

It is an arithmetic number, because the mean of its divisors is an integer number (47952660).

Almost surely, 2^670921314 is an apocalyptic number.

670921314 is an abundant number, since it is smaller than the sum of its proper divisors (863563806).

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

670921314 is a wasteful number, since it uses less digits than its factorization.

670921314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 670921314 is about 25902.1488297786. The cubic root of 670921314 is about 875.4349136976.

The spelling of 670921314 in words is "six hundred seventy million, nine hundred twenty-one thousand, three hundred fourteen".