83274131 has 4 divisors (see below), whose sum is σ = 87657000. Its totient is φ = 78891264.

The previous prime is 83274119. The next prime is 83274133. The reversal of 83274131 is 13147238.

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 83274131 - 2¹⁴ = 83257747 is a prime.

It is a super-2 number, since 2×83274131² = 13869161787610322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83274094 and 83274103.

It is not an unprimeable number, because it can be changed into a prime (83274133) 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, 2191406 + ... + 2191443.

It is an arithmetic number, because the mean of its divisors is an integer number (21914250).

Almost surely, 2^83274131 is an apocalyptic number.

83274131 is a deficient number, since it is larger than the sum of its proper divisors (4382869).

83274131 is a wasteful number, since it uses less digits than its factorization.

83274131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382868.

The product of its digits is 4032, while the sum is 29.

The square root of 83274131 is about 9125.4660702892. The cubic root of 83274131 is about 436.6867718601.

The spelling of 83274131 in words is "eighty-three million, two hundred seventy-four thousand, one hundred thirty-one".