52086999 has 16 divisors (see below), whose sum is σ = 73385600. Its totient is φ = 32770656.

The previous prime is 52086977. The next prime is 52087027. The reversal of 52086999 is 99968025.

It is not a de Polignac number, because 52086999 - 2⁵ = 52086967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52086919) 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, 14517 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (4586600).

Almost surely, 2^52086999 is an apocalyptic number.

52086999 is a deficient number, since it is larger than the sum of its proper divisors (21298601).

52086999 is a wasteful number, since it uses less digits than its factorization.

52086999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 52086999 is about 7217.1323252383. The cubic root of 52086999 is about 373.4591565868.

The spelling of 52086999 in words is "fifty-two million, eighty-six thousand, nine hundred ninety-nine".