71601204 has 24 divisors (see below), whose sum is σ = 167459040. Its totient is φ = 23811424.

The previous prime is 71601197. The next prime is 71601209. The reversal of 71601204 is 40210617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71601209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419 + ... + 12050.

It is an arithmetic number, because the mean of its divisors is an integer number (6977460).

Almost surely, 2^71601204 is an apocalyptic number.

It is an amenable number.

71601204 is an abundant number, since it is smaller than the sum of its proper divisors (95857836).

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

71601204 is a wasteful number, since it uses less digits than its factorization.

71601204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13919 (or 13917 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 71601204 is about 8461.7494645020. The cubic root of 71601204 is about 415.2472596292.

The spelling of 71601204 in words is "seventy-one million, six hundred one thousand, two hundred four".