70526416 has 20 divisors (see below), whose sum is σ = 137146852. Its totient is φ = 35133696.

The previous prime is 70526413. The next prime is 70526429. The reversal of 70526416 is 61462507.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34574400 + 35952016 = 5880^2 + 5996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70526413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3525 + ... + 12388.

Almost surely, 2^70526416 is an apocalyptic number.

It is an amenable number.

70526416 is a deficient number, since it is larger than the sum of its proper divisors (66620436).

70526416 is a wasteful number, since it uses less digits than its factorization.

70526416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16198 (or 16192 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 70526416 is about 8398.0007144558. Note that the first 3 decimals coincide. The cubic root of 70526416 is about 413.1590512786.

The spelling of 70526416 in words is "seventy million, five hundred twenty-six thousand, four hundred sixteen".