88909006 has 4 divisors (see below), whose sum is σ = 133363512. Its totient is φ = 44454502.

The previous prime is 88909003. The next prime is 88909013. The reversal of 88909006 is 60090988.

It is a happy number.

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

It is a super-2 number, since 2×88909006² = 15809622695816072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88909006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88909003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22227250 + ... + 22227253.

It is an arithmetic number, because the mean of its divisors is an integer number (33340878).

Almost surely, 2^88909006 is an apocalyptic number.

88909006 is a deficient number, since it is larger than the sum of its proper divisors (44454506).

88909006 is a wasteful number, since it uses less digits than its factorization.

88909006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44454505.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 88909006 is about 9429.1572263909. The cubic root of 88909006 is about 446.3222984912.

The spelling of 88909006 in words is "eighty-eight million, nine hundred nine thousand, six".