83507454 has 24 divisors (see below), whose sum is σ = 182969280. Its totient is φ = 27522528.

The previous prime is 83507441. The next prime is 83507491. The reversal of 83507454 is 45470538.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24462 + ... + 27665.

It is an arithmetic number, because the mean of its divisors is an integer number (7623720).

Almost surely, 2^83507454 is an apocalyptic number.

83507454 is an abundant number, since it is smaller than the sum of its proper divisors (99461826).

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

83507454 is a wasteful number, since it uses less digits than its factorization.

83507454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52224 (or 52221 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 83507454 is about 9138.2412968798. The cubic root of 83507454 is about 437.0942375578.

The spelling of 83507454 in words is "eighty-three million, five hundred seven thousand, four hundred fifty-four".