83427087 has 16 divisors (see below), whose sum is σ = 115244640. Its totient is φ = 53644800.

The previous prime is 83427061. The next prime is 83427103. The reversal of 83427087 is 78072438.

It is not a de Polignac number, because 83427087 - 2⁸ = 83426831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83427017) 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, 7137 + ... + 14757.

It is an arithmetic number, because the mean of its divisors is an integer number (7202790).

Almost surely, 2^83427087 is an apocalyptic number.

83427087 is a deficient number, since it is larger than the sum of its proper divisors (31817553).

83427087 is a wasteful number, since it uses less digits than its factorization.

83427087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 83427087 is about 9133.8429480696. The cubic root of 83427087 is about 436.9539737215.

The spelling of 83427087 in words is "eighty-three million, four hundred twenty-seven thousand, eighty-seven".