70614320 has 40 divisors (see below), whose sum is σ = 187633824. Its totient is φ = 24210432.

The previous prime is 70614319. The next prime is 70614331. The reversal of 70614320 is 2341607.

It is a tau number, because it is divible by the number of its divisors (40).

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, 62489 + ... + 63608.

Almost surely, 2^70614320 is an apocalyptic number.

70614320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70614320 is an abundant number, since it is smaller than the sum of its proper divisors (117019504).

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

70614320 is a wasteful number, since it uses less digits than its factorization.

70614320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126117 (or 126111 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 70614320 is about 8403.2327112844. The cubic root of 70614320 is about 413.3306335816.

Adding to 70614320 its reverse (2341607), we get a palindrome (72955927).

The spelling of 70614320 in words is "seventy million, six hundred fourteen thousand, three hundred twenty".