83154575 has 12 divisors (see below), whose sum is σ = 117842160. Its totient is φ = 57020160.

The previous prime is 83154563. The next prime is 83154581. The reversal of 83154575 is 57545138.

It is not a de Polignac number, because 83154575 - 2⁴ = 83154559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237410 + ... + 237759.

It is an arithmetic number, because the mean of its divisors is an integer number (9820180).

Almost surely, 2^83154575 is an apocalyptic number.

83154575 is a deficient number, since it is larger than the sum of its proper divisors (34687585).

83154575 is a wasteful number, since it uses less digits than its factorization.

83154575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475186 (or 475181 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The square root of 83154575 is about 9118.9130382957. The cubic root of 83154575 is about 436.4776892069.

The spelling of 83154575 in words is "eighty-three million, one hundred fifty-four thousand, five hundred seventy-five".