669970104 has 32 divisors (see below), whose sum is σ = 1677200640. Its totient is φ = 223020000.

The previous prime is 669970097. The next prime is 669970111. The reversal of 669970104 is 401079966.

It is an interprime number because it is at equal distance from previous prime (669970097) and next prime (669970111).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 36609.

It is an arithmetic number, because the mean of its divisors is an integer number (52412520).

Almost surely, 2^669970104 is an apocalyptic number.

It is an amenable number.

669970104 is an abundant number, since it is smaller than the sum of its proper divisors (1007230536).

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

669970104 is a wasteful number, since it uses less digits than its factorization.

669970104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37931 (or 37927 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 669970104 is about 25883.7807130257. The cubic root of 669970104 is about 875.0209971560.

The spelling of 669970104 in words is "six hundred sixty-nine million, nine hundred seventy thousand, one hundred four".