88976421 has 16 divisors (see below), whose sum is σ = 132089920. Its totient is φ = 59194800.

The previous prime is 88976401. The next prime is 88976423. The reversal of 88976421 is 12467988.

It is not a de Polignac number, because 88976421 - 2¹⁵ = 88943653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88976423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10971 + ... + 17271.

It is an arithmetic number, because the mean of its divisors is an integer number (8255620).

Almost surely, 2^88976421 is an apocalyptic number.

It is an amenable number.

88976421 is a deficient number, since it is larger than the sum of its proper divisors (43113499).

88976421 is a wasteful number, since it uses less digits than its factorization.

88976421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833 (or 6827 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 88976421 is about 9432.7313647745. The cubic root of 88976421 is about 446.4350775274.

The spelling of 88976421 in words is "eighty-eight million, nine hundred seventy-six thousand, four hundred twenty-one".