806874690 has 32 divisors (see below), whose sum is σ = 1938867840. Its totient is φ = 214903424.

The previous prime is 806874671. The next prime is 806874697. The reversal of 806874690 is 96478608.

It is a super-2 number, since 2×806874690² = 1302093530725192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (806874697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9142 + ... + 41198.

It is an arithmetic number, because the mean of its divisors is an integer number (60589620).

Almost surely, 2^806874690 is an apocalyptic number.

806874690 is an abundant number, since it is smaller than the sum of its proper divisors (1131993150).

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

806874690 is a wasteful number, since it uses less digits than its factorization.

806874690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32906.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 806874690 is about 28405.5397765999. The cubic root of 806874690 is about 930.9693096364.

The spelling of 806874690 in words is "eight hundred six million, eight hundred seventy-four thousand, six hundred ninety".