88066815 has 16 divisors (see below), whose sum is σ = 145453056. Its totient is φ = 45453600.

The previous prime is 88066813. The next prime is 88066819. The reversal of 88066815 is 51866088.

It is not a de Polignac number, because 88066815 - 2¹ = 88066813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88066813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94231 + ... + 95160.

It is an arithmetic number, because the mean of its divisors is an integer number (9090816).

Almost surely, 2^88066815 is an apocalyptic number.

88066815 is a deficient number, since it is larger than the sum of its proper divisors (57386241).

88066815 is a wasteful number, since it uses less digits than its factorization.

88066815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189430.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 88066815 is about 9384.3920953890. The cubic root of 88066815 is about 444.9085617791.

The spelling of 88066815 in words is "eighty-eight million, sixty-six thousand, eight hundred fifteen".