71498316 has 12 divisors (see below), whose sum is σ = 166829432. Its totient is φ = 23832768.

The previous prime is 71498303. The next prime is 71498321. The reversal of 71498316 is 61389417.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×71498316² = 10224018381671712, which contains 22 as substring.

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, 2979085 + ... + 2979108.

Almost surely, 2^71498316 is an apocalyptic number.

It is an amenable number.

71498316 is an abundant number, since it is smaller than the sum of its proper divisors (95331116).

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

71498316 is a wasteful number, since it uses less digits than its factorization.

71498316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958200 (or 5958198 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 71498316 is about 8455.6676850501. The cubic root of 71498316 is about 415.0482665108.

The spelling of 71498316 in words is "seventy-one million, four hundred ninety-eight thousand, three hundred sixteen".