88721260 has 24 divisors (see below), whose sum is σ = 196121520. Its totient is φ = 33620544.

The previous prime is 88721239. The next prime is 88721261. The reversal of 88721260 is 6212788.

88721260 = 919² + 920² + ... + 1013².

It is not an unprimeable number, because it can be changed into a prime (88721261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116359 + ... + 117118.

It is an arithmetic number, because the mean of its divisors is an integer number (8171730).

Almost surely, 2^88721260 is an apocalyptic number.

It is an amenable number.

88721260 is an abundant number, since it is smaller than the sum of its proper divisors (107400260).

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

88721260 is a wasteful number, since it uses less digits than its factorization.

88721260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233505 (or 233503 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 88721260 is about 9419.1963563778. The cubic root of 88721260 is about 446.0079160988.

The spelling of 88721260 in words is "eighty-eight million, seven hundred twenty-one thousand, two hundred sixty".