83388814 has 4 divisors (see below), whose sum is σ = 125083224. Its totient is φ = 41694406.

The previous prime is 83388797. The next prime is 83388821. The reversal of 83388814 is 41888338.

It is a happy number.

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

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, 20847202 + ... + 20847205.

It is an arithmetic number, because the mean of its divisors is an integer number (31270806).

Almost surely, 2^83388814 is an apocalyptic number.

83388814 is a deficient number, since it is larger than the sum of its proper divisors (41694410).

83388814 is a wasteful number, since it uses less digits than its factorization.

83388814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41694409.

The product of its digits is 147456, while the sum is 43.

The square root of 83388814 is about 9131.7475874008. The cubic root of 83388814 is about 436.8871445175.

The spelling of 83388814 in words is "eighty-three million, three hundred eighty-eight thousand, eight hundred fourteen".