88284551 has 4 divisors (see below), whose sum is σ = 88303872. Its totient is φ = 88265232.

The previous prime is 88284541. The next prime is 88284571. The reversal of 88284551 is 15548288.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88284551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88284499 and 88284508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88284541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466 + ... + 13368.

It is an arithmetic number, because the mean of its divisors is an integer number (22075968).

Almost surely, 2^88284551 is an apocalyptic number.

88284551 is a deficient number, since it is larger than the sum of its proper divisors (19321).

88284551 is a wasteful number, since it uses less digits than its factorization.

88284551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19320.

The product of its digits is 102400, while the sum is 41.

The square root of 88284551 is about 9395.9858982440. The cubic root of 88284551 is about 445.2749233281.

The spelling of 88284551 in words is "eighty-eight million, two hundred eighty-four thousand, five hundred fifty-one".