72836055 has 24 divisors (see below), whose sum is σ = 131740128. Its totient is φ = 37156416.

The previous prime is 72836053. The next prime is 72836059. The reversal of 72836055 is 55063827.

It is not a de Polignac number, because 72836055 - 2¹ = 72836053 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72836051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34152 + ... + 36221.

It is an arithmetic number, because the mean of its divisors is an integer number (5489172).

Almost surely, 2^72836055 is an apocalyptic number.

72836055 is a deficient number, since it is larger than the sum of its proper divisors (58904073).

72836055 is a wasteful number, since it uses less digits than its factorization.

72836055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70407 (or 70404 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 72836055 is about 8534.4041971306. The cubic root of 72836055 is about 417.6208167443.

The spelling of 72836055 in words is "seventy-two million, eight hundred thirty-six thousand, fifty-five".