71193452 has 12 divisors (see below), whose sum is σ = 135914856. Its totient is φ = 32360640.

The previous prime is 71193449. The next prime is 71193481. The reversal of 71193452 is 25439117.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808973 + ... + 809060.

It is an arithmetic number, because the mean of its divisors is an integer number (11326238).

Almost surely, 2^71193452 is an apocalyptic number.

It is an amenable number.

71193452 is a deficient number, since it is larger than the sum of its proper divisors (64721404).

71193452 is a wasteful number, since it uses less digits than its factorization.

71193452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618048 (or 1618046 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 71193452 is about 8437.6212287587. The cubic root of 71193452 is about 414.4575134592.

The spelling of 71193452 in words is "seventy-one million, one hundred ninety-three thousand, four hundred fifty-two".