83153642 has 32 divisors (see below), whose sum is σ = 147498624. Its totient is φ = 34660800.

The previous prime is 83153641. The next prime is 83153663. The reversal of 83153642 is 24635138.

It is a junction number, because it is equal to n+sod(n) for n = 83153599 and 83153608.

It is not an unprimeable number, because it can be changed into a prime (83153641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46892 + ... + 48632.

It is an arithmetic number, because the mean of its divisors is an integer number (4609332).

Almost surely, 2^83153642 is an apocalyptic number.

83153642 is a deficient number, since it is larger than the sum of its proper divisors (64344982).

83153642 is a wasteful number, since it uses less digits than its factorization.

83153642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934.

The product of its digits is 17280, while the sum is 32.

The square root of 83153642 is about 9118.8618807393. The cubic root of 83153642 is about 436.4760567643.

The spelling of 83153642 in words is "eighty-three million, one hundred fifty-three thousand, six hundred forty-two".