88672821 has 8 divisors (see below), whose sum is σ = 118286400. Its totient is φ = 59087232.

The previous prime is 88672819. The next prime is 88672877. The reversal of 88672821 is 12827688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88672821 - 2¹ = 88672819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88672421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080 + ... + 13478.

It is an arithmetic number, because the mean of its divisors is an integer number (14785800).

Almost surely, 2^88672821 is an apocalyptic number.

It is an amenable number.

88672821 is a deficient number, since it is larger than the sum of its proper divisors (29613579).

88672821 is a wasteful number, since it uses less digits than its factorization.

88672821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995.

The product of its digits is 86016, while the sum is 42.

The square root of 88672821 is about 9416.6247137709. The cubic root of 88672821 is about 445.9267325871.

The spelling of 88672821 in words is "eighty-eight million, six hundred seventy-two thousand, eight hundred twenty-one".