88673820 has 24 divisors (see below), whose sum is σ = 248286864. Its totient is φ = 23646336.

The previous prime is 88673777. The next prime is 88673831. The reversal of 88673820 is 2837688.

It is a congruent number.

It is an unprimeable number.

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, 738889 + ... + 739008.

It is an arithmetic number, because the mean of its divisors is an integer number (10345286).

Almost surely, 2^88673820 is an apocalyptic number.

It is an amenable number.

88673820 is an abundant number, since it is smaller than the sum of its proper divisors (159613044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88673820 is a wasteful number, since it uses less digits than its factorization.

88673820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477909 (or 1477907 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 88673820 is about 9416.6777581056. The cubic root of 88673820 is about 445.9284072044.

The spelling of 88673820 in words is "eighty-eight million, six hundred seventy-three thousand, eight hundred twenty".