88421746 has 8 divisors (see below), whose sum is σ = 151580160. Its totient is φ = 37895028.

The previous prime is 88421741. The next prime is 88421747. The reversal of 88421746 is 64712488.

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

It is a junction number, because it is equal to n+sod(n) for n = 88421699 and 88421708.

It is not an unprimeable number, because it can be changed into a prime (88421741) 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 3 ways as a sum of consecutive naturals, for example, 3157906 + ... + 3157933.

It is an arithmetic number, because the mean of its divisors is an integer number (18947520).

Almost surely, 2^88421746 is an apocalyptic number.

88421746 is a deficient number, since it is larger than the sum of its proper divisors (63158414).

88421746 is a wasteful number, since it uses less digits than its factorization.

88421746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315848.

The product of its digits is 86016, while the sum is 40.

The square root of 88421746 is about 9403.2837881242. The cubic root of 88421746 is about 445.5054577201.

The spelling of 88421746 in words is "eighty-eight million, four hundred twenty-one thousand, seven hundred forty-six".