84119834 has 4 divisors (see below), whose sum is σ = 126179754. Its totient is φ = 42059916.

The previous prime is 84119831. The next prime is 84119839. The reversal of 84119834 is 43891148.

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., 83814025 + 305809 = 9155^2 + 553^2 .

It is a super-2 number, since 2×84119834² = 14152292944375112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84119831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21029957 + ... + 21029960.

Almost surely, 2^84119834 is an apocalyptic number.

84119834 is a deficient number, since it is larger than the sum of its proper divisors (42059920).

84119834 is a wasteful number, since it uses less digits than its factorization.

84119834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42059919.

The product of its digits is 27648, while the sum is 38.

The square root of 84119834 is about 9171.6865406533. The cubic root of 84119834 is about 438.1600750713.

The spelling of 84119834 in words is "eighty-four million, one hundred nineteen thousand, eight hundred thirty-four".