88278651 has 24 divisors (see below), whose sum is σ = 130842816. Its totient is φ = 57335040.

The previous prime is 88278649. The next prime is 88278653. The reversal of 88278651 is 15687288.

It is an interprime number because it is at equal distance from previous prime (88278649) and next prime (88278653).

It is not a de Polignac number, because 88278651 - 2¹ = 88278649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88278597 and 88278606.

It is not an unprimeable number, because it can be changed into a prime (88278653) 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 23 ways as a sum of consecutive naturals, for example, 61326 + ... + 62748.

It is an arithmetic number, because the mean of its divisors is an integer number (5451784).

Almost surely, 2^88278651 is an apocalyptic number.

88278651 is a deficient number, since it is larger than the sum of its proper divisors (42564165).

88278651 is a wasteful number, since it uses less digits than its factorization.

88278651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1600 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 88278651 is about 9395.6719291384. The cubic root of 88278651 is about 445.2650039611.

The spelling of 88278651 in words is "eighty-eight million, two hundred seventy-eight thousand, six hundred fifty-one".