83455738 has 8 divisors (see below), whose sum is σ = 127847232. Its totient is φ = 40839996.

The previous prime is 83455727. The next prime is 83455763. The reversal of 83455738 is 83755438.

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

It is a junction number, because it is equal to n+sod(n) for n = 83455694 and 83455703.

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, 443820 + ... + 444007.

It is an arithmetic number, because the mean of its divisors is an integer number (15980904).

Almost surely, 2^83455738 is an apocalyptic number.

83455738 is a deficient number, since it is larger than the sum of its proper divisors (44391494).

83455738 is a wasteful number, since it uses less digits than its factorization.

83455738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887876.

The product of its digits is 403200, while the sum is 43.

The square root of 83455738 is about 9135.4112113249. The cubic root of 83455738 is about 437.0039883945.

The spelling of 83455738 in words is "eighty-three million, four hundred fifty-five thousand, seven hundred thirty-eight".