83450523 has 8 divisors (see below), whose sum is σ = 119826448. Its totient is φ = 51354144.

The previous prime is 83450513. The next prime is 83450531. The reversal of 83450523 is 32505438.

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

It is not a de Polignac number, because 83450523 - 2⁵ = 83450491 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83450513) 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, 1069840 + ... + 1069917.

It is an arithmetic number, because the mean of its divisors is an integer number (14978306).

Almost surely, 2^83450523 is an apocalyptic number.

83450523 is a deficient number, since it is larger than the sum of its proper divisors (36375925).

83450523 is a wasteful number, since it uses less digits than its factorization.

83450523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139773.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 83450523 is about 9135.1257791012. The cubic root of 83450523 is about 436.9948856720.

The spelling of 83450523 in words is "eighty-three million, four hundred fifty thousand, five hundred twenty-three".