70670 has 16 divisors (see below), whose sum is σ = 131328. Its totient is φ = 27360.

The previous prime is 70667. The next prime is 70687. The reversal of 70670 is 7607.

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, 275 + ... + 465.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

2⁷⁰⁶⁷⁰ is an apocalyptic number.

70670 is a deficient number, since it is larger than the sum of its proper divisors (60658).

70670 is a wasteful number, since it uses less digits than its factorization.

70670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 70670 is about 265.8382967144. The cubic root of 70670 is about 41.3439243296.

The spelling of 70670 in words is "seventy thousand, six hundred seventy".