88649650 has 12 divisors (see below), whose sum is σ = 164888442. Its totient is φ = 35459840.

The previous prime is 88649609. The next prime is 88649657. The reversal of 88649650 is 5694688.

It can be written as a sum of positive squares in 3 ways, for example, as 84621601 + 4028049 = 9199^2 + 2007^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 88649650.

It is not an unprimeable number, because it can be changed into a prime (88649657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 886447 + ... + 886546.

Almost surely, 2^88649650 is an apocalyptic number.

88649650 is a deficient number, since it is larger than the sum of its proper divisors (76238792).

88649650 is a wasteful number, since it uses less digits than its factorization.

88649650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773005 (or 1773000 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 88649650 is about 9415.3943093213. The cubic root of 88649650 is about 445.8878876575.

The spelling of 88649650 in words is "eighty-eight million, six hundred forty-nine thousand, six hundred fifty".