83154533 has 8 divisors (see below), whose sum is σ = 103673280. Its totient is φ = 64795680.

The previous prime is 83154523. The next prime is 83154557. The reversal of 83154533 is 33545138.

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

It is a cyclic number.

It is not a de Polignac number, because 83154533 - 2⁴ = 83154517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83154533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83154523) 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, 539888 + ... + 540041.

It is an arithmetic number, because the mean of its divisors is an integer number (12959160).

Almost surely, 2^83154533 is an apocalyptic number.

It is an amenable number.

83154533 is a deficient number, since it is larger than the sum of its proper divisors (20518747).

83154533 is a wasteful number, since it uses less digits than its factorization.

83154533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079947.

The product of its digits is 21600, while the sum is 32.

The square root of 83154533 is about 9118.9107353894. The cubic root of 83154533 is about 436.4776157210.

The spelling of 83154533 in words is "eighty-three million, one hundred fifty-four thousand, five hundred thirty-three".