99869480 has 16 divisors (see below), whose sum is σ = 224706420. Its totient is φ = 39947776.

The previous prime is 99869479. The next prime is 99869489. The reversal of 99869480 is 8496899.

It can be written as a sum of positive squares in 2 ways, for example, as 86750596 + 13118884 = 9314^2 + 3622^2 .

It is not an unprimeable number, because it can be changed into a prime (99869489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248329 + ... + 1248408.

Almost surely, 2^99869480 is an apocalyptic number.

It is an amenable number.

99869480 is an abundant number, since it is smaller than the sum of its proper divisors (124836940).

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

99869480 is a wasteful number, since it uses less digits than its factorization.

99869480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496748 (or 2496744 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 99869480 is about 9993.4718691754. The cubic root of 99869480 is about 463.9568553819.

The spelling of 99869480 in words is "ninety-nine million, eight hundred sixty-nine thousand, four hundred eighty".