72850355 has 32 divisors (see below), whose sum is σ = 95831424. Its totient is φ = 52955136.

The previous prime is 72850339. The next prime is 72850367. The reversal of 72850355 is 55305827.

It is not a de Polignac number, because 72850355 - 2⁴ = 72850339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463937 + ... + 464093.

It is an arithmetic number, because the mean of its divisors is an integer number (2994732).

Almost surely, 2^72850355 is an apocalyptic number.

72850355 is a deficient number, since it is larger than the sum of its proper divisors (22981069).

72850355 is a wasteful number, since it uses less digits than its factorization.

72850355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 72850355 is about 8535.2419415035. The cubic root of 72850355 is about 417.6481456402.

The spelling of 72850355 in words is "seventy-two million, eight hundred fifty thousand, three hundred fifty-five".