88026009 has 4 divisors (see below), whose sum is σ = 117368016. Its totient is φ = 58684004.

The previous prime is 88025999. The next prime is 88026041. The reversal of 88026009 is 90062088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88026009 - 2⁸ = 88025753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88026109) 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, 14670999 + ... + 14671004.

It is an arithmetic number, because the mean of its divisors is an integer number (29342004).

Almost surely, 2^88026009 is an apocalyptic number.

It is an amenable number.

88026009 is a deficient number, since it is larger than the sum of its proper divisors (29342007).

88026009 is a wasteful number, since it uses less digits than its factorization.

88026009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29342006.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 88026009 is about 9382.2177015885. The cubic root of 88026009 is about 444.8398346293.

The spelling of 88026009 in words is "eighty-eight million, twenty-six thousand, nine".