72827059 has 4 divisors (see below), whose sum is σ = 72844416. Its totient is φ = 72809704.

The previous prime is 72827023. The next prime is 72827081. The reversal of 72827059 is 95072827.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72827059 - 2⁷ = 72826931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72827159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977 + ... + 12229.

It is an arithmetic number, because the mean of its divisors is an integer number (18211104).

Almost surely, 2^72827059 is an apocalyptic number.

72827059 is a deficient number, since it is larger than the sum of its proper divisors (17357).

72827059 is a wasteful number, since it uses less digits than its factorization.

72827059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17356.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 72827059 is about 8533.8771376204. The cubic root of 72827059 is about 417.6036225513.

It can be divided in two parts, 7282 and 7059, that added together give a palindrome (14341).

The spelling of 72827059 in words is "seventy-two million, eight hundred twenty-seven thousand, fifty-nine".