88251780 has 48 divisors (see below), whose sum is σ = 249568704. Its totient is φ = 23299200.

The previous prime is 88251767. The next prime is 88251809. The reversal of 88251780 is 8715288.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 13341.

It is an arithmetic number, because the mean of its divisors is an integer number (5199348).

Almost surely, 2^88251780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88251780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124784352).

88251780 is an abundant number, since it is smaller than the sum of its proper divisors (161316924).

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

88251780 is a wasteful number, since it uses less digits than its factorization.

88251780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14676 (or 14674 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 88251780 is about 9394.2418533908. The cubic root of 88251780 is about 445.2198215380.

The spelling of 88251780 in words is "eighty-eight million, two hundred fifty-one thousand, seven hundred eighty".