70417320 has 32 divisors (see below), whose sum is σ = 211252320. Its totient is φ = 18777920.

The previous prime is 70417313. The next prime is 70417331. The reversal of 70417320 is 2371407.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293286 + ... + 293525.

It is an arithmetic number, because the mean of its divisors is an integer number (6601635).

Almost surely, 2^70417320 is an apocalyptic number.

It is an amenable number.

70417320 is an abundant number, since it is smaller than the sum of its proper divisors (140835000).

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

70417320 is a wasteful number, since it uses less digits than its factorization.

70417320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586825 (or 586821 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70417320 is about 8391.5028451404. The cubic root of 70417320 is about 412.9459053219.

Adding to 70417320 its reverse (2371407), we get a palindrome (72788727).

The spelling of 70417320 in words is "seventy million, four hundred seventeen thousand, three hundred twenty".