170990002 has 8 divisors (see below), whose sum is σ = 256650012. Its totient is φ = 85440000.

The previous prime is 170989993. The next prime is 170990011. The reversal of 170990002 is 200099071.

It is an interprime number because it is at equal distance from previous prime (170989993) and next prime (170990011).

It can be written as a sum of positive squares in 2 ways, for example, as 164634561 + 6355441 = 12831^2 + 2521^2 .

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

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, 23499 + ... + 29902.

Almost surely, 2^170990002 is an apocalyptic number.

170990002 is a deficient number, since it is larger than the sum of its proper divisors (85660010).

170990002 is a wasteful number, since it uses less digits than its factorization.

170990002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55004.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 170990002 is about 13076.3145419495. The cubic root of 170990002 is about 555.0390925579.

The spelling of 170990002 in words is "one hundred seventy million, nine hundred ninety thousand, two".