71764152 has 32 divisors (see below), whose sum is σ = 179625600. Its totient is φ = 23892704.

The previous prime is 71764139. The next prime is 71764177. The reversal of 71764152 is 25146717.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30523 + ... + 32789.

It is an arithmetic number, because the mean of its divisors is an integer number (5613300).

Almost surely, 2^71764152 is an apocalyptic number.

It is an amenable number.

71764152 is an abundant number, since it is smaller than the sum of its proper divisors (107861448).

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

71764152 is a wasteful number, since it uses less digits than its factorization.

71764152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3591 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 71764152 is about 8471.3724980076. The cubic root of 71764152 is about 415.5620236389.

The spelling of 71764152 in words is "seventy-one million, seven hundred sixty-four thousand, one hundred fifty-two".