83746340 has 24 divisors (see below), whose sum is σ = 177257472. Its totient is φ = 33233760.

The previous prime is 83746337. The next prime is 83746361. The reversal of 83746340 is 4364738.

It is a self number, because there is not a number n which added to its sum of digits gives 83746340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13946 + ... + 19025.

It is an arithmetic number, because the mean of its divisors is an integer number (7385728).

Almost surely, 2^83746340 is an apocalyptic number.

It is an amenable number.

83746340 is an abundant number, since it is smaller than the sum of its proper divisors (93511132).

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

83746340 is a wasteful number, since it uses less digits than its factorization.

83746340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33107 (or 33105 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 83746340 is about 9151.3026395153. The cubic root of 83746340 is about 437.5106326668.

The spelling of 83746340 in words is "eighty-three million, seven hundred forty-six thousand, three hundred forty".