88465221 has 24 divisors (see below), whose sum is σ = 138072480. Its totient is φ = 54258336.

The previous prime is 88465171. The next prime is 88465241. The reversal of 88465221 is 12256488.

It is not a de Polignac number, because 88465221 - 2¹³ = 88457029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88465241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39510 + ... + 41688.

It is an arithmetic number, because the mean of its divisors is an integer number (5753020).

Almost surely, 2^88465221 is an apocalyptic number.

It is an amenable number.

88465221 is a deficient number, since it is larger than the sum of its proper divisors (49607259).

88465221 is a wasteful number, since it uses less digits than its factorization.

88465221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545 (or 2542 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 88465221 is about 9405.5951964775. The cubic root of 88465221 is about 445.5784607884.

The spelling of 88465221 in words is "eighty-eight million, four hundred sixty-five thousand, two hundred twenty-one".