699223320 has 64 divisors (see below), whose sum is σ = 2330748000. Its totient is φ = 186459264.

The previous prime is 699223319. The next prime is 699223339. The reversal of 699223320 is 23322996.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 322635 + ... + 324794.

Almost surely, 2^699223320 is an apocalyptic number.

699223320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

699223320 is an abundant number, since it is smaller than the sum of its proper divisors (1631524680).

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

699223320 is a wasteful number, since it uses less digits than its factorization.

699223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647449 (or 647439 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 699223320 is about 26442.8311646087. The cubic root of 699223320 is about 887.5754910327.

The spelling of 699223320 in words is "six hundred ninety-nine million, two hundred twenty-three thousand, three hundred twenty".