72847416 has 32 divisors (see below), whose sum is σ = 182730240. Its totient is φ = 24200928.

The previous prime is 72847403. The next prime is 72847429. The reversal of 72847416 is 61474827.

It is an interprime number because it is at equal distance from previous prime (72847403) and next prime (72847429).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425 + ... + 12311.

It is an arithmetic number, because the mean of its divisors is an integer number (5710320).

Almost surely, 2^72847416 is an apocalyptic number.

It is an amenable number.

72847416 is an abundant number, since it is smaller than the sum of its proper divisors (109882824).

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

72847416 is a wasteful number, since it uses less digits than its factorization.

72847416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203 (or 10199 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 72847416 is about 8535.0697712438. The cubic root of 72847416 is about 417.6425291752.

The spelling of 72847416 in words is "seventy-two million, eight hundred forty-seven thousand, four hundred sixteen".