83403353 has 4 divisors (see below), whose sum is σ = 90985488. Its totient is φ = 75821220.

The previous prime is 83403347. The next prime is 83403367. The reversal of 83403353 is 35330438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83403353 - 2⁴ = 83403337 is a prime.

It is a super-2 number, since 2×83403353² = 13912238583285218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83403373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791051 + ... + 3791072.

It is an arithmetic number, because the mean of its divisors is an integer number (22746372).

Almost surely, 2^83403353 is an apocalyptic number.

It is an amenable number.

83403353 is a deficient number, since it is larger than the sum of its proper divisors (7582135).

83403353 is a wasteful number, since it uses less digits than its factorization.

83403353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582134.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 83403353 is about 9132.5436215766. The cubic root of 83403353 is about 436.9125337464.

The spelling of 83403353 in words is "eighty-three million, four hundred three thousand, three hundred fifty-three".