83272615 has 4 divisors (see below), whose sum is σ = 99927144. Its totient is φ = 66618088.

The previous prime is 83272591. The next prime is 83272661. The reversal of 83272615 is 51627238.

It is a happy number.

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 83272615 - 2¹¹ = 83270567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8327257 + ... + 8327266.

It is an arithmetic number, because the mean of its divisors is an integer number (24981786).

Almost surely, 2^83272615 is an apocalyptic number.

83272615 is a deficient number, since it is larger than the sum of its proper divisors (16654529).

83272615 is a wasteful number, since it uses less digits than its factorization.

83272615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16654528.

The product of its digits is 20160, while the sum is 34.

The square root of 83272615 is about 9125.3830056606. The cubic root of 83272615 is about 436.6841218929.

The spelling of 83272615 in words is "eighty-three million, two hundred seventy-two thousand, six hundred fifteen".