83902293 has 24 divisors (see below), whose sum is σ = 129886848. Its totient is φ = 52002432.

The previous prime is 83902283. The next prime is 83902297. The reversal of 83902293 is 39220938.

It is not a de Polignac number, because 83902293 - 2⁸ = 83902037 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83902297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9396 + ... + 16002.

It is an arithmetic number, because the mean of its divisors is an integer number (5411952).

Almost surely, 2^83902293 is an apocalyptic number.

83902293 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

83902293 is a deficient number, since it is larger than the sum of its proper divisors (45984555).

83902293 is a wasteful number, since it uses less digits than its factorization.

83902293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6713 (or 6710 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 83902293 is about 9159.8194851209. The cubic root of 83902293 is about 437.7820426810.

The spelling of 83902293 in words is "eighty-three million, nine hundred two thousand, two hundred ninety-three".