166670037 has 12 divisors (see below), whose sum is σ = 245868480. Its totient is φ = 108748968.

The previous prime is 166670017. The next prime is 166670051. The reversal of 166670037 is 730076661.

It is not a de Polignac number, because 166670037 - 2⁶ = 166669973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166669983 and 166670010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166670017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196587 + ... + 197432.

It is an arithmetic number, because the mean of its divisors is an integer number (20489040).

Almost surely, 2^166670037 is an apocalyptic number.

It is an amenable number.

166670037 is a deficient number, since it is larger than the sum of its proper divisors (79198443).

166670037 is a wasteful number, since it uses less digits than its factorization.

166670037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394072 (or 394069 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 166670037 is about 12910.0750191469. The cubic root of 166670037 is about 550.3249176559.

The spelling of 166670037 in words is "one hundred sixty-six million, six hundred seventy thousand, thirty-seven".