70409160 has 48 divisors (see below), whose sum is σ = 228830940. Its totient is φ = 18775680.

The previous prime is 70409147. The next prime is 70409191. The reversal of 70409160 is 6190407.

It can be written as a sum of positive squares in 2 ways, for example, as 69255684 + 1153476 = 8322^2 + 1074^2 .

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, 97431 + ... + 98150.

Almost surely, 2^70409160 is an apocalyptic number.

It is an amenable number.

70409160 is an abundant number, since it is smaller than the sum of its proper divisors (158421780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70409160 is a wasteful number, since it uses less digits than its factorization.

70409160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195598 (or 195591 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 70409160 is about 8391.0166249388. The cubic root of 70409160 is about 412.9299539018.

Adding to 70409160 its reverse (6190407), we get a palindrome (76599567).

The spelling of 70409160 in words is "seventy million, four hundred nine thousand, one hundred sixty".