70023208 has 32 divisors (see below), whose sum is σ = 138715200. Its totient is φ = 33046272.

The previous prime is 70023169. The next prime is 70023223. The reversal of 70023208 is 80232007.

It is a happy number.

It is a super-2 number, since 2×70023208² = 9806499317222528, which contains 22 as substring.

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, 50541 + ... + 51907.

It is an arithmetic number, because the mean of its divisors is an integer number (4334850).

Almost surely, 2^70023208 is an apocalyptic number.

It is an amenable number.

70023208 is a deficient number, since it is larger than the sum of its proper divisors (68691992).

70023208 is a wasteful number, since it uses less digits than its factorization.

70023208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 70023208 is about 8367.9870936803. The cubic root of 70023208 is about 412.1740710384.

The spelling of 70023208 in words is "seventy million, twenty-three thousand, two hundred eight".