71364830 has 8 divisors (see below), whose sum is σ = 128456712. Its totient is φ = 28545928.

The previous prime is 71364829. The next prime is 71364841. The reversal of 71364830 is 3846317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 3568232 + ... + 3568251.

It is an arithmetic number, because the mean of its divisors is an integer number (16057089).

Almost surely, 2^71364830 is an apocalyptic number.

71364830 is a deficient number, since it is larger than the sum of its proper divisors (57091882).

71364830 is a wasteful number, since it uses less digits than its factorization.

71364830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136490.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 71364830 is about 8447.7707118506. The cubic root of 71364830 is about 414.7898098521.

The spelling of 71364830 in words is "seventy-one million, three hundred sixty-four thousand, eight hundred thirty".