88450065 has 96 divisors (see below), whose sum is σ = 185193216. Its totient is φ = 38522880.

The previous prime is 88450049. The next prime is 88450067. The reversal of 88450065 is 56005488.

It is a happy number.

It is not a de Polignac number, because 88450065 - 2⁴ = 88450049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88450067) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 193317 + ... + 193773.

It is an arithmetic number, because the mean of its divisors is an integer number (1929096).

Almost surely, 2^88450065 is an apocalyptic number.

88450065 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

88450065 is an abundant number, since it is smaller than the sum of its proper divisors (96743151).

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

88450065 is a wasteful number, since it uses less digits than its factorization.

88450065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 88450065 is about 9404.7894713279. The cubic root of 88450065 is about 445.5530136023.

The spelling of 88450065 in words is "eighty-eight million, four hundred fifty thousand, sixty-five".