83422474 has 4 divisors (see below), whose sum is σ = 125133714. Its totient is φ = 41711236.

The previous prime is 83422463. The next prime is 83422511. The reversal of 83422474 is 47422438.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44796249 + 38626225 = 6693^2 + 6215^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20855617 + ... + 20855620.

Almost surely, 2^83422474 is an apocalyptic number.

83422474 is a deficient number, since it is larger than the sum of its proper divisors (41711240).

83422474 is a wasteful number, since it uses less digits than its factorization.

83422474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41711239.

The product of its digits is 43008, while the sum is 34.

The square root of 83422474 is about 9133.5904221724. The cubic root of 83422474 is about 436.9459199590.

It can be divided in two parts, 8342 and 2474, that added together give a square (10816 = 104²).

The spelling of 83422474 in words is "eighty-three million, four hundred twenty-two thousand, four hundred seventy-four".