83842354 has 4 divisors (see below), whose sum is σ = 125763534. Its totient is φ = 41921176.

The previous prime is 83842331. The next prime is 83842357. The reversal of 83842354 is 45324838.

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., 83302129 + 540225 = 9127^2 + 735^2 .

It is a super-2 number, since 2×83842354² = 14059080648522632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83842357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20960587 + ... + 20960590.

Almost surely, 2^83842354 is an apocalyptic number.

83842354 is a deficient number, since it is larger than the sum of its proper divisors (41921180).

83842354 is a wasteful number, since it uses less digits than its factorization.

83842354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41921179.

The product of its digits is 92160, while the sum is 37.

The square root of 83842354 is about 9156.5470566147. The cubic root of 83842354 is about 437.6777687373.

The spelling of 83842354 in words is "eighty-three million, eight hundred forty-two thousand, three hundred fifty-four".