69704990 has 8 divisors (see below), whose sum is σ = 125469000. Its totient is φ = 27881992.

The previous prime is 69704989. The next prime is 69705007. The reversal of 69704990 is 9940796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3485240 + ... + 3485259.

It is an arithmetic number, because the mean of its divisors is an integer number (15683625).

Almost surely, 2^69704990 is an apocalyptic number.

69704990 is a deficient number, since it is larger than the sum of its proper divisors (55764010).

69704990 is a wasteful number, since it uses less digits than its factorization.

69704990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970506.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 69704990 is about 8348.9514311679. The cubic root of 69704990 is about 411.5487526558.

The spelling of 69704990 in words is "sixty-nine million, seven hundred four thousand, nine hundred ninety".