670537086 has 16 divisors (see below), whose sum is σ = 1419961104. Its totient is φ = 210364544.

The previous prime is 670537073. The next prime is 670537097. The reversal of 670537086 is 680735076.

It is a congruent number.

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, 3286845 + ... + 3287048.

It is an arithmetic number, because the mean of its divisors is an integer number (88747569).

Almost surely, 2^670537086 is an apocalyptic number.

670537086 is an abundant number, since it is smaller than the sum of its proper divisors (749424018).

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

670537086 is a wasteful number, since it uses less digits than its factorization.

670537086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6573915.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 670537086 is about 25894.7308539788. The cubic root of 670537086 is about 875.2677650169.

The spelling of 670537086 in words is "six hundred seventy million, five hundred thirty-seven thousand, eighty-six".