83011479 has 8 divisors (see below), whose sum is σ = 111103872. Its totient is φ = 55130040.

The previous prime is 83011477. The next prime is 83011507. The reversal of 83011479 is 97411038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83011479 - 2¹ = 83011477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83011477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51817 + ... + 53394.

It is an arithmetic number, because the mean of its divisors is an integer number (13887984).

Almost surely, 2^83011479 is an apocalyptic number.

83011479 is a deficient number, since it is larger than the sum of its proper divisors (28092393).

83011479 is a wasteful number, since it uses less digits than its factorization.

83011479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105477.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 83011479 is about 9111.0635493339. The cubic root of 83011479 is about 436.2271755395.

The spelling of 83011479 in words is "eighty-three million, eleven thousand, four hundred seventy-nine".