88955649 has 12 divisors (see below), whose sum is σ = 129765012. Its totient is φ = 58716000.

The previous prime is 88955639. The next prime is 88955717. The reversal of 88955649 is 94655988.

It is a happy number.

88955649 is a `hidden beast` number, since 8 + 89 + 556 + 4 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 80730225 + 8225424 = 8985^2 + 2868^2 .

It is not a de Polignac number, because 88955649 - 2¹² = 88951553 is a prime.

It is a super-2 number, since 2×88955649² = 15826214978022402, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88955595 and 88955604.

It is not an unprimeable number, because it can be changed into a prime (88955639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48022 + ... + 49839.

It is an arithmetic number, because the mean of its divisors is an integer number (10813751).

Almost surely, 2^88955649 is an apocalyptic number.

It is an amenable number.

88955649 is a deficient number, since it is larger than the sum of its proper divisors (40809363).

88955649 is a wasteful number, since it uses less digits than its factorization.

88955649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97968 (or 97965 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 88955649 is about 9431.6302408438. The cubic root of 88955649 is about 446.4003339738.

The spelling of 88955649 in words is "eighty-eight million, nine hundred fifty-five thousand, six hundred forty-nine".