99586740 has 48 divisors (see below), whose sum is σ = 304194240. Its totient is φ = 24142080.

The previous prime is 99586727. The next prime is 99586741. The reversal of 99586740 is 4768599.

It is a self number, because there is not a number n which added to its sum of digits gives 99586740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99586741) 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, 74785 + ... + 76104.

It is an arithmetic number, because the mean of its divisors is an integer number (6337380).

Almost surely, 2^99586740 is an apocalyptic number.

It is an amenable number.

99586740 is an abundant number, since it is smaller than the sum of its proper divisors (204607500).

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

99586740 is a wasteful number, since it uses less digits than its factorization.

99586740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150912 (or 150910 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 99586740 is about 9979.3156077960. The cubic root of 99586740 is about 463.5186062127.

The spelling of 99586740 in words is "ninety-nine million, five hundred eighty-six thousand, seven hundred forty".