71620314 has 16 divisors (see below), whose sum is σ = 148180320. Its totient is φ = 23050160.

The previous prime is 71620313. The next prime is 71620349. The reversal of 71620314 is 41302617.

It is not an unprimeable number, because it can be changed into a prime (71620313) by changing a digit.

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, 205632 + ... + 205979.

It is an arithmetic number, because the mean of its divisors is an integer number (9261270).

Almost surely, 2^71620314 is an apocalyptic number.

71620314 is an abundant number, since it is smaller than the sum of its proper divisors (76560006).

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

71620314 is a wasteful number, since it uses less digits than its factorization.

71620314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411645.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 71620314 is about 8462.8785882819. The cubic root of 71620314 is about 415.2841988091.

The spelling of 71620314 in words is "seventy-one million, six hundred twenty thousand, three hundred fourteen".