88069012 has 6 divisors (see below), whose sum is σ = 154120778. Its totient is φ = 44034504.

The previous prime is 88068997. The next prime is 88069013. The reversal of 88069012 is 21096088.

It can be written as a sum of positive squares in only one way, i.e., 87871876 + 197136 = 9374^2 + 444^2 .

It is a super-3 number, since 3×88069012³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88069013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11008623 + ... + 11008630.

Almost surely, 2^88069012 is an apocalyptic number.

It is an amenable number.

88069012 is a deficient number, since it is larger than the sum of its proper divisors (66051766).

88069012 is a wasteful number, since it uses less digits than its factorization.

88069012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017257 (or 22017255 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 88069012 is about 9384.5091507228. The cubic root of 88069012 is about 444.9122614548.

The spelling of 88069012 in words is "eighty-eight million, sixty-nine thousand, twelve".