70672850 has 24 divisors (see below), whose sum is σ = 133936740. Its totient is φ = 27734720.

The previous prime is 70672843. The next prime is 70672867. The reversal of 70672850 is 5827607.

It can be written as a sum of positive squares in 6 ways, for example, as 55517401 + 15155449 = 7451^2 + 3893^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70672850.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10685 + ... + 15984.

Almost surely, 2^70672850 is an apocalyptic number.

70672850 is a deficient number, since it is larger than the sum of its proper divisors (63263890).

70672850 is a wasteful number, since it uses less digits than its factorization.

70672850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26734 (or 26729 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 70672850 is about 8406.7145782404. The cubic root of 70672850 is about 413.4448009866. Note that the first 3 decimals are identical.

The spelling of 70672850 in words is "seventy million, six hundred seventy-two thousand, eight hundred fifty".