83412537 has 16 divisors (see below), whose sum is σ = 123637248. Its totient is φ = 49674240.

The previous prime is 83412529. The next prime is 83412569. The reversal of 83412537 is 73521438.

It is not a de Polignac number, because 83412537 - 2³ = 83412529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83412498 and 83412507.

It is not an unprimeable number, because it can be changed into a prime (83412517) 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, 33288 + ... + 35705.

It is an arithmetic number, because the mean of its divisors is an integer number (7727328).

Almost surely, 2^83412537 is an apocalyptic number.

It is an amenable number.

83412537 is a deficient number, since it is larger than the sum of its proper divisors (40224711).

83412537 is a wasteful number, since it uses less digits than its factorization.

83412537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69040.

The product of its digits is 20160, while the sum is 33.

The square root of 83412537 is about 9133.0464249340. The cubic root of 83412537 is about 436.9285701018.

It can be divided in two parts, 8341 and 2537, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 83412537 in words is "eighty-three million, four hundred twelve thousand, five hundred thirty-seven".