71357652 has 24 divisors (see below), whose sum is σ = 185001600. Its totient is φ = 23785848.

The previous prime is 71357647. The next prime is 71357659. The reversal of 71357652 is 25675317.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71357659) 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, 330252 + ... + 330467.

It is an arithmetic number, because the mean of its divisors is an integer number (7708400).

Almost surely, 2^71357652 is an apocalyptic number.

It is an amenable number.

71357652 is an abundant number, since it is smaller than the sum of its proper divisors (113643948).

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

71357652 is a wasteful number, since it uses less digits than its factorization.

71357652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660732 (or 660724 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 71357652 is about 8447.3458553560. The cubic root of 71357652 is about 414.7759026231.

The spelling of 71357652 in words is "seventy-one million, three hundred fifty-seven thousand, six hundred fifty-two".