99676660 has 48 divisors (see below), whose sum is σ = 225066240. Its totient is φ = 36961920.

The previous prime is 99676657. The next prime is 99676667. The reversal of 99676660 is 6667699.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99676667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15070 + ... + 20650.

It is an arithmetic number, because the mean of its divisors is an integer number (4688880).

Almost surely, 2^99676660 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 99676660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112533120).

99676660 is an abundant number, since it is smaller than the sum of its proper divisors (125389580).

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

99676660 is a wasteful number, since it uses less digits than its factorization.

99676660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656 (or 5654 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 99676660 is about 9983.8199102348. The cubic root of 99676660 is about 463.6580727546.

The spelling of 99676660 in words is "ninety-nine million, six hundred seventy-six thousand, six hundred sixty".