690296112 has 120 divisors (see below), whose sum is σ = 2128459008. Its totient is φ = 207100800.

The previous prime is 690296099. The next prime is 690296177. The reversal of 690296112 is 211692096.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161037 + ... + 165267.

Almost surely, 2^690296112 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 690296112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064229504).

690296112 is an abundant number, since it is smaller than the sum of its proper divisors (1438162896).

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

690296112 is a wasteful number, since it uses less digits than its factorization.

690296112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359 (or 4350 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 690296112 is about 26273.4868641374. The cubic root of 690296112 is about 883.7819804545.

The spelling of 690296112 in words is "six hundred ninety million, two hundred ninety-six thousand, one hundred twelve".