699223872 has 224 divisors, whose sum is σ = 2073859200. Its totient is φ = 206897152.

The previous prime is 699223853. The next prime is 699223873. The reversal of 699223872 is 278322996.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699223873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7856404 + ... + 7856492.

It is an arithmetic number, because the mean of its divisors is an integer number (9258300).

Almost surely, 2^699223872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699223872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036929600).

699223872 is an abundant number, since it is smaller than the sum of its proper divisors (1374635328).

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

699223872 is a wasteful number, since it uses less digits than its factorization.

699223872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 223 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 699223872 is about 26442.8416022182. The cubic root of 699223872 is about 887.5757245974.

The spelling of 699223872 in words is "six hundred ninety-nine million, two hundred twenty-three thousand, eight hundred seventy-two".