699240996 has 36 divisors (see below), whose sum is σ = 1805137152. Its totient is φ = 228120624.

The previous prime is 699240989. The next prime is 699241003. The reversal of 699240996 is 699042996.

699240996 is a `hidden beast` number, since 69 + 92 + 409 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (699240989) and next prime (699241003).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204940 + ... + 208323.

Almost surely, 2^699240996 is an apocalyptic number.

It is an amenable number.

699240996 is an abundant number, since it is smaller than the sum of its proper divisors (1105896156).

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

699240996 is a wasteful number, since it uses less digits than its factorization.

699240996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413320 (or 413315 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The square root of 699240996 is about 26443.1653929706. The cubic root of 699240996 is about 887.5829701179.

The spelling of 699240996 in words is "six hundred ninety-nine million, two hundred forty thousand, nine hundred ninety-six".