88021473 has 8 divisors (see below), whose sum is σ = 120091488. Its totient is φ = 57316224.

The previous prime is 88021457. The next prime is 88021487. The reversal of 88021473 is 37412088.

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

It is not a de Polignac number, because 88021473 - 2⁴ = 88021457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88021403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341040 + ... + 341297.

It is an arithmetic number, because the mean of its divisors is an integer number (15011436).

Almost surely, 2^88021473 is an apocalyptic number.

It is an amenable number.

88021473 is a deficient number, since it is larger than the sum of its proper divisors (32070015).

88021473 is a wasteful number, since it uses less digits than its factorization.

88021473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682383.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 88021473 is about 9381.9759645823. The cubic root of 88021473 is about 444.8321935993.

The spelling of 88021473 in words is "eighty-eight million, twenty-one thousand, four hundred seventy-three".