88653276009 has 15 divisors (see below), whose sum is σ = 132436674733. Its totient is φ = 59100397524.

The previous prime is 88653275989. The next prime is 88653276011. The reversal of 88653276009 is 90067235688.

It is a happy number.

The square root of 88653276009 is 297747.

It is a perfect power (a square), and thus also a powerful number.

88653276009 is a `hidden beast` number, since 8 + 8 + 6 + 5 + 3 + 27 + 600 + 9 = 666.

It is not a de Polignac number, because 88653276009 - 2¹³ = 88653267817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88653276059) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2663182 + ... + 2696264.

Almost surely, 2^88653276009 is an apocalyptic number.

88653276009 is the 297747-th square number.

88653276009 is the 148874-th centered octagonal number.

It is an amenable number.

88653276009 is a deficient number, since it is larger than the sum of its proper divisors (43783398724).

88653276009 is an frugal number, since it uses more digits than its factorization.

88653276009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66178 (or 33086 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 88653276009 in words is "eighty-eight billion, six hundred fifty-three million, two hundred seventy-six thousand, nine".