83903442 has 16 divisors (see below), whose sum is σ = 191779392. Its totient is φ = 23972400.

The previous prime is 83903437. The next prime is 83903447. The reversal of 83903442 is 24430938.

It is an interprime number because it is at equal distance from previous prime (83903437) and next prime (83903447).

It is not an unprimeable number, because it can be changed into a prime (83903447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998809 + ... + 998892.

It is an arithmetic number, because the mean of its divisors is an integer number (11986212).

Almost surely, 2^83903442 is an apocalyptic number.

83903442 is an abundant number, since it is smaller than the sum of its proper divisors (107875950).

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

83903442 is a wasteful number, since it uses less digits than its factorization.

83903442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997713.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 83903442 is about 9159.8822044828. The cubic root of 83903442 is about 437.7840410740.

The spelling of 83903442 in words is "eighty-three million, nine hundred three thousand, four hundred forty-two".