99357140 has 12 divisors (see below), whose sum is σ = 208650036. Its totient is φ = 39742848.

The previous prime is 99357127. The next prime is 99357149. The reversal of 99357140 is 4175399.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55294096 + 44063044 = 7436^2 + 6638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99357094 and 99357103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99357149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2483909 + ... + 2483948.

It is an arithmetic number, because the mean of its divisors is an integer number (17387503).

Almost surely, 2^99357140 is an apocalyptic number.

It is an amenable number.

99357140 is an abundant number, since it is smaller than the sum of its proper divisors (109292896).

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

99357140 is a wasteful number, since it uses less digits than its factorization.

99357140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967866 (or 4967864 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 99357140 is about 9967.8051746611. The cubic root of 99357140 is about 463.1621137565.

The spelling of 99357140 in words is "ninety-nine million, three hundred fifty-seven thousand, one hundred forty".