83474392 has 8 divisors (see below), whose sum is σ = 156514500. Its totient is φ = 41737192.

The previous prime is 83474389. The next prime is 83474399. The reversal of 83474392 is 29347438.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83474399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5217142 + ... + 5217157.

Almost surely, 2^83474392 is an apocalyptic number.

It is an amenable number.

83474392 is a deficient number, since it is larger than the sum of its proper divisors (73040108).

83474392 is a wasteful number, since it uses less digits than its factorization.

83474392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434305 (or 10434301 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 83474392 is about 9136.4321263828. The cubic root of 83474392 is about 437.0365456331.

The spelling of 83474392 in words is "eighty-three million, four hundred seventy-four thousand, three hundred ninety-two".