83401738 has 16 divisors (see below), whose sum is σ = 147905280. Its totient is φ = 34510896.

The previous prime is 83401729. The next prime is 83401753. The reversal of 83401738 is 83710438.

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, 102306 + ... + 103117.

It is an arithmetic number, because the mean of its divisors is an integer number (9244080).

Almost surely, 2^83401738 is an apocalyptic number.

83401738 is a deficient number, since it is larger than the sum of its proper divisors (64503542).

83401738 is a wasteful number, since it uses less digits than its factorization.

83401738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205461.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 83401738 is about 9132.4552010946. The cubic root of 83401738 is about 436.9097136428.

The spelling of 83401738 in words is "eighty-three million, four hundred one thousand, seven hundred thirty-eight".