88421154 has 16 divisors (see below), whose sum is σ = 184531392. Its totient is φ = 28192208.

The previous prime is 88421153. The next prime is 88421161. The reversal of 88421154 is 45112488.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (88421153) by changing a digit.

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, 320229 + ... + 320504.

It is an arithmetic number, because the mean of its divisors is an integer number (11533212).

Almost surely, 2^88421154 is an apocalyptic number.

88421154 is an abundant number, since it is smaller than the sum of its proper divisors (96110238).

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

88421154 is a wasteful number, since it uses less digits than its factorization.

88421154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640761.

The product of its digits is 10240, while the sum is 33.

The square root of 88421154 is about 9403.2523097065. The cubic root of 88421154 is about 445.5044634706.

The spelling of 88421154 in words is "eighty-eight million, four hundred twenty-one thousand, one hundred fifty-four".