807346990 has 32 divisors (see below), whose sum is σ = 1492235136. Its totient is φ = 314307840.

The previous prime is 807346961. The next prime is 807346997. The reversal of 807346990 is 99643708.

It is a self number, because there is not a number n which added to its sum of digits gives 807346990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807346997) 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, 187704 + ... + 191956.

It is an arithmetic number, because the mean of its divisors is an integer number (46632348).

Almost surely, 2^807346990 is an apocalyptic number.

807346990 is a deficient number, since it is larger than the sum of its proper divisors (684888146).

807346990 is a wasteful number, since it uses less digits than its factorization.

807346990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 807346990 is about 28413.8520795756. The cubic root of 807346990 is about 931.1509202578.

The spelling of 807346990 in words is "eight hundred seven million, three hundred forty-six thousand, nine hundred ninety".