71833148 has 24 divisors (see below), whose sum is σ = 135557520. Its totient is φ = 33194880.

The previous prime is 71833147. The next prime is 71833193. The reversal of 71833148 is 84133817.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71833147) 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, 8411 + ... + 14642.

It is an arithmetic number, because the mean of its divisors is an integer number (5648230).

Almost surely, 2^71833148 is an apocalyptic number.

It is an amenable number.

71833148 is a deficient number, since it is larger than the sum of its proper divisors (63724372).

71833148 is a wasteful number, since it uses less digits than its factorization.

71833148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23117 (or 23115 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 71833148 is about 8475.4438231871. The cubic root of 71833148 is about 415.6951585109.

The spelling of 71833148 in words is "seventy-one million, eight hundred thirty-three thousand, one hundred forty-eight".