88421673 has 4 divisors (see below), whose sum is σ = 117895568. Its totient is φ = 58947780.

The previous prime is 88421647. The next prime is 88421699. The reversal of 88421673 is 37612488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (88421647) and next prime (88421699).

It is not a de Polignac number, because 88421673 - 2⁹ = 88421161 is a prime.

It is a super-2 number, since 2×88421673² = 15636784512237858, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88421603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14736943 + ... + 14736948.

It is an arithmetic number, because the mean of its divisors is an integer number (29473892).

Almost surely, 2^88421673 is an apocalyptic number.

It is an amenable number.

88421673 is a deficient number, since it is larger than the sum of its proper divisors (29473895).

88421673 is a wasteful number, since it uses less digits than its factorization.

88421673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29473894.

The product of its digits is 64512, while the sum is 39.

The square root of 88421673 is about 9403.2799065007. The cubic root of 88421673 is about 445.5053351186.

The spelling of 88421673 in words is "eighty-eight million, four hundred twenty-one thousand, six hundred seventy-three".