194700970 has 16 divisors (see below), whose sum is σ = 350653608. Its totient is φ = 77837760.

The previous prime is 194700967. The next prime is 194700991. The reversal of 194700970 is 79007491.

It can be written as a sum of positive squares in 4 ways, for example, as 194017041 + 683929 = 13929^2 + 827^2 .

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, 19252 + ... + 27568.

Almost surely, 2^194700970 is an apocalyptic number.

194700970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194700970 is a deficient number, since it is larger than the sum of its proper divisors (155952638).

194700970 is a wasteful number, since it uses less digits than its factorization.

194700970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10665.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 194700970 is about 13953.5289443209. The cubic root of 194700970 is about 579.5924306693.

The spelling of 194700970 in words is "one hundred ninety-four million, seven hundred thousand, nine hundred seventy".