83707378 has 8 divisors (see below), whose sum is σ = 129611520. Its totient is φ = 40503540.

The previous prime is 83707361. The next prime is 83707441. The reversal of 83707378 is 87370738.

It is a happy number.

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

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, 674998 + ... + 675121.

It is an arithmetic number, because the mean of its divisors is an integer number (16201440).

Almost surely, 2^83707378 is an apocalyptic number.

83707378 is a deficient number, since it is larger than the sum of its proper divisors (45904142).

83707378 is a wasteful number, since it uses less digits than its factorization.

83707378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350152.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 83707378 is about 9149.1736238854. The cubic root of 83707378 is about 437.4427732495.

The spelling of 83707378 in words is "eighty-three million, seven hundred seven thousand, three hundred seventy-eight".