71672468 has 12 divisors (see below), whose sum is σ = 143344992. Its totient is φ = 30716760.

The previous prime is 71672467. The next prime is 71672477. The reversal of 71672468 is 86427617.

71672468 is an admirable number.

It is a super-2 number, since 2×71672468² = 10273885338422048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71672467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279838 + ... + 1279893.

It is an arithmetic number, because the mean of its divisors is an integer number (11945416).

Almost surely, 2^71672468 is an apocalyptic number.

It is an amenable number.

71672468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71672468 is a wasteful number, since it uses less digits than its factorization.

71672468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559742 (or 2559740 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 71672468 is about 8465.9593667818. The cubic root of 71672468 is about 415.3849778373.

The spelling of 71672468 in words is "seventy-one million, six hundred seventy-two thousand, four hundred sixty-eight".