72884119 has 12 divisors (see below), whose sum is σ = 92491848. Its totient is φ = 56792400.

The previous prime is 72884111. The next prime is 72884143. The reversal of 72884119 is 91148827.

It is a happy number.

It is not a de Polignac number, because 72884119 - 2³ = 72884111 is a prime.

It is a super-2 number, since 2×72884119² = 10624189604812322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72884111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67072 + ... + 68149.

It is an arithmetic number, because the mean of its divisors is an integer number (7707654).

Almost surely, 2^72884119 is an apocalyptic number.

72884119 is a deficient number, since it is larger than the sum of its proper divisors (19607729).

72884119 is a wasteful number, since it uses less digits than its factorization.

72884119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135246 (or 135239 counting only the distinct ones).

The product of its digits is 32256, while the sum is 40.

The square root of 72884119 is about 8537.2196293641. The cubic root of 72884119 is about 417.7126582245.

The spelling of 72884119 in words is "seventy-two million, eight hundred eighty-four thousand, one hundred nineteen".