88105551 has 8 divisors (see below), whose sum is σ = 118123824. Its totient is φ = 58412160.

The previous prime is 88105529. The next prime is 88105573. The reversal of 88105551 is 15550188.

It is an interprime number because it is at equal distance from previous prime (88105529) and next prime (88105573).

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

It is not a de Polignac number, because 88105551 - 2⁵ = 88105519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88105051) 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, 80586 + ... + 81671.

It is an arithmetic number, because the mean of its divisors is an integer number (14765478).

Almost surely, 2^88105551 is an apocalyptic number.

88105551 is a deficient number, since it is larger than the sum of its proper divisors (30018273).

88105551 is a wasteful number, since it uses less digits than its factorization.

88105551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162441.

The product of its (nonzero) digits is 8000, while the sum is 33.

The square root of 88105551 is about 9386.4557208778. The cubic root of 88105551 is about 444.9737829103.

The spelling of 88105551 in words is "eighty-eight million, one hundred five thousand, five hundred fifty-one".