83472386 has 4 divisors (see below), whose sum is σ = 125208582. Its totient is φ = 41736192.

The previous prime is 83472383. The next prime is 83472391. The reversal of 83472386 is 68327438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68327438 = 2 ⋅34163719.

It can be written as a sum of positive squares in only one way, i.e., 70040161 + 13432225 = 8369^2 + 3665^2 .

It is not an unprimeable number, because it can be changed into a prime (83472383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20868095 + ... + 20868098.

Almost surely, 2^83472386 is an apocalyptic number.

83472386 is a deficient number, since it is larger than the sum of its proper divisors (41736196).

83472386 is a wasteful number, since it uses less digits than its factorization.

83472386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41736195.

The product of its digits is 193536, while the sum is 41.

The square root of 83472386 is about 9136.3223454517. The cubic root of 83472386 is about 437.0330447497.

The spelling of 83472386 in words is "eighty-three million, four hundred seventy-two thousand, three hundred eighty-six".