88000002 has 12 divisors (see below), whose sum is σ = 190666710. Its totient is φ = 29333328.

The previous prime is 87999997. The next prime is 88000009. The reversal of 88000002 is 20000088.

It can be written as a sum of positive squares in only one way, i.e., 87778161 + 221841 = 9369^2 + 471^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 4888889 = 88000002 / (8 + 8 + 0 + 0 + 0 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (88000009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2444427 + ... + 2444462.

Almost surely, 2^88000002 is an apocalyptic number.

88000002 is an abundant number, since it is smaller than the sum of its proper divisors (102666708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88000002 is a wasteful number, since it uses less digits than its factorization.

88000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888897 (or 4888894 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 88000002 is about 9380.8316262472. The cubic root of 88000002 is about 444.7960214835.

The spelling of 88000002 in words is "eighty-eight million, two", and thus it is an aban number and an uban number.