70322693 has 12 divisors (see below), whose sum is σ = 86616972. Its totient is φ = 56730240.

The previous prime is 70322687. The next prime is 70322699. The reversal of 70322693 is 39622307.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70322687) and next prime (70322699).

It can be written as a sum of positive squares in 2 ways, for example, as 62125924 + 8196769 = 7882^2 + 2863^2 .

It is not a de Polignac number, because 70322693 - 2⁴ = 70322677 is a prime.

It is a super-3 number, since 3×70322693³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70322699) 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, 41378 + ... + 43043.

It is an arithmetic number, because the mean of its divisors is an integer number (7218081).

Almost surely, 2^70322693 is an apocalyptic number.

It is an amenable number.

70322693 is a deficient number, since it is larger than the sum of its proper divisors (16294279).

70322693 is a wasteful number, since it uses less digits than its factorization.

70322693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84452 (or 84445 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 70322693 is about 8385.8626866888. The cubic root of 70322693 is about 412.7608497671.

The spelling of 70322693 in words is "seventy million, three hundred twenty-two thousand, six hundred ninety-three".