88002839 has 4 divisors (see below), whose sum is σ = 88129080. Its totient is φ = 87876600.

The previous prime is 88002833. The next prime is 88002857. The reversal of 88002839 is 93820088.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88002839 - 2⁴ = 88002823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88002833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62069 + ... + 63470.

It is an arithmetic number, because the mean of its divisors is an integer number (22032270).

Almost surely, 2^88002839 is an apocalyptic number.

88002839 is a deficient number, since it is larger than the sum of its proper divisors (126241).

88002839 is a wasteful number, since it uses less digits than its factorization.

88002839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126240.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 88002839 is about 9380.9828376349. The cubic root of 88002839 is about 444.8008013045.

The spelling of 88002839 in words is "eighty-eight million, two thousand, eight hundred thirty-nine".