83842546 has 8 divisors (see below), whose sum is σ = 126072540. Its totient is φ = 41818368.

The previous prime is 83842541. The next prime is 83842597. The reversal of 83842546 is 64524838.

It can be written as a sum of positive squares in 2 ways, for example, as 71318025 + 12524521 = 8445^2 + 3539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83842499 and 83842508.

It is not an unprimeable number, because it can be changed into a prime (83842541) 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, 50431 + ... + 52066.

Almost surely, 2^83842546 is an apocalyptic number.

83842546 is a deficient number, since it is larger than the sum of its proper divisors (42229994).

83842546 is a wasteful number, since it uses less digits than its factorization.

83842546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102908.

The product of its digits is 184320, while the sum is 40.

The square root of 83842546 is about 9156.5575409102. The cubic root of 83842546 is about 437.6781028328.

The spelling of 83842546 in words is "eighty-three million, eight hundred forty-two thousand, five hundred forty-six".