83287734 has 8 divisors (see below), whose sum is σ = 166575480. Its totient is φ = 27762576.

The previous prime is 83287723. The next prime is 83287759. The reversal of 83287734 is 43778238.

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

83287734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6940639 + ... + 6940650.

It is an arithmetic number, because the mean of its divisors is an integer number (20821935).

Almost surely, 2^83287734 is an apocalyptic number.

83287734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83287734 is a wasteful number, since it uses less digits than its factorization.

83287734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881294.

The product of its digits is 225792, while the sum is 42.

The square root of 83287734 is about 9126.2113716481. The cubic root of 83287734 is about 436.7105484586.

The spelling of 83287734 in words is "eighty-three million, two hundred eighty-seven thousand, seven hundred thirty-four".