83146814 has 4 divisors (see below), whose sum is σ = 124720224. Its totient is φ = 41573406.

The previous prime is 83146801. The next prime is 83146823. The reversal of 83146814 is 41864138.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41864138 = 2 ⋅20932069.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20786702 + ... + 20786705.

It is an arithmetic number, because the mean of its divisors is an integer number (31180056).

Almost surely, 2^83146814 is an apocalyptic number.

83146814 is a deficient number, since it is larger than the sum of its proper divisors (41573410).

83146814 is a wasteful number, since it uses less digits than its factorization.

83146814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41573409.

The product of its digits is 18432, while the sum is 35.

The square root of 83146814 is about 9118.4874842268. The cubic root of 83146814 is about 436.4641096424.

The spelling of 83146814 in words is "eighty-three million, one hundred forty-six thousand, eight hundred fourteen".