88649450 has 12 divisors (see below), whose sum is σ = 164888070. Its totient is φ = 35459760.

The previous prime is 88649423. The next prime is 88649453. The reversal of 88649450 is 5494688.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 32684089 + 55965361 = 5717^2 + 7481^2 .

It is not an unprimeable number, because it can be changed into a prime (88649453) 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, 886445 + ... + 886544.

Almost surely, 2^88649450 is an apocalyptic number.

88649450 is a deficient number, since it is larger than the sum of its proper divisors (76238620).

88649450 is a wasteful number, since it uses less digits than its factorization.

88649450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773001 (or 1772996 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 88649450 is about 9415.3836884112. The cubic root of 88649450 is about 445.8875523389.

The spelling of 88649450 in words is "eighty-eight million, six hundred forty-nine thousand, four hundred fifty".