83566941 has 8 divisors (see below), whose sum is σ = 111548544. Its totient is φ = 55648320.

The previous prime is 83566933. The next prime is 83566961. The reversal of 83566941 is 14966538.

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

It is not a de Polignac number, because 83566941 - 2³ = 83566933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83566893 and 83566902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83566961) 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, 12556 + ... + 18021.

It is an arithmetic number, because the mean of its divisors is an integer number (13943568).

Almost surely, 2^83566941 is an apocalyptic number.

It is an amenable number.

83566941 is a deficient number, since it is larger than the sum of its proper divisors (27981603).

83566941 is a wasteful number, since it uses less digits than its factorization.

83566941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31491.

The product of its digits is 155520, while the sum is 42.

The square root of 83566941 is about 9141.4955559799. The cubic root of 83566941 is about 437.1980017610.

It can be divided in two parts, 835 and 66941, that added together give a palindrome (67776).

The spelling of 83566941 in words is "eighty-three million, five hundred sixty-six thousand, nine hundred forty-one".