83386545 has 24 divisors (see below), whose sum is σ = 146653248. Its totient is φ = 40428960.

The previous prime is 83386487. The next prime is 83386553. The reversal of 83386545 is 54568338.

It is not a de Polignac number, because 83386545 - 2⁶ = 83386481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83386497 and 83386506.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21157 + ... + 24786.

It is an arithmetic number, because the mean of its divisors is an integer number (6110552).

Almost surely, 2^83386545 is an apocalyptic number.

It is an amenable number.

83386545 is a deficient number, since it is larger than the sum of its proper divisors (63266703).

83386545 is a wasteful number, since it uses less digits than its factorization.

83386545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45973 (or 45962 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 83386545 is about 9131.6233496569. The cubic root of 83386545 is about 436.8831819319.

It can be divided in two parts, 833 and 86545, that added together give a palindrome (87378).

The spelling of 83386545 in words is "eighty-three million, three hundred eighty-six thousand, five hundred forty-five".