83287941 has 8 divisors (see below), whose sum is σ = 121146144. Its totient is φ = 50477520.

The previous prime is 83287937. The next prime is 83287943. The reversal of 83287941 is 14978238.

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

It is not a de Polignac number, because 83287941 - 2² = 83287937 is a prime.

It is a super-2 number, since 2×83287941² = 13873762232038962, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83287893 and 83287902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83287943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1261906 + ... + 1261971.

It is an arithmetic number, because the mean of its divisors is an integer number (15143268).

Almost surely, 2^83287941 is an apocalyptic number.

It is an amenable number.

83287941 is a deficient number, since it is larger than the sum of its proper divisors (37858203).

83287941 is a wasteful number, since it uses less digits than its factorization.

83287941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523891.

The product of its digits is 96768, while the sum is 42.

The square root of 83287941 is about 9126.2227126013. Note that the first 3 decimals coincide. The cubic root of 83287941 is about 436.7109102526.

The spelling of 83287941 in words is "eighty-three million, two hundred eighty-seven thousand, nine hundred forty-one".