83903134 has 32 divisors (see below), whose sum is σ = 148651200. Its totient is φ = 34774272.

The previous prime is 83903129. The next prime is 83903137. The reversal of 83903134 is 43130938.

It is a junction number, because it is equal to n+sod(n) for n = 83903096 and 83903105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83903137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53392 + ... + 54940.

It is an arithmetic number, because the mean of its divisors is an integer number (4645350).

Almost surely, 2^83903134 is an apocalyptic number.

83903134 is a deficient number, since it is larger than the sum of its proper divisors (64748066).

83903134 is a wasteful number, since it uses less digits than its factorization.

83903134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 83903134 is about 9159.8653920241. The cubic root of 83903134 is about 437.7835053882.

The spelling of 83903134 in words is "eighty-three million, nine hundred three thousand, one hundred thirty-four".