70109433 has 12 divisors (see below), whose sum is σ = 101363028. Its totient is φ = 46696320.

The previous prime is 70109401. The next prime is 70109437. The reversal of 70109433 is 33490107.

It can be written as a sum of positive squares in 2 ways, for example, as 64689849 + 5419584 = 8043^2 + 2328^2 .

It is not a de Polignac number, because 70109433 - 2⁵ = 70109401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70109397 and 70109406.

It is not an unprimeable number, because it can be changed into a prime (70109437) 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, 8941 + ... + 14837.

It is an arithmetic number, because the mean of its divisors is an integer number (8446919).

Almost surely, 2^70109433 is an apocalyptic number.

It is an amenable number.

70109433 is a deficient number, since it is larger than the sum of its proper divisors (31253595).

70109433 is a wasteful number, since it uses less digits than its factorization.

70109433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224 (or 7221 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 70109433 is about 8373.1375839646. The cubic root of 70109433 is about 412.3431822643.

The spelling of 70109433 in words is "seventy million, one hundred nine thousand, four hundred thirty-three".