99876542 has 8 divisors (see below), whose sum is σ = 153863976. Its totient is φ = 48588552.

The previous prime is 99876529. The next prime is 99876563. The reversal of 99876542 is 24567899.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674768 + ... + 674915.

It is an arithmetic number, because the mean of its divisors is an integer number (19232997).

Almost surely, 2^99876542 is an apocalyptic number.

99876542 is a deficient number, since it is larger than the sum of its proper divisors (53987434).

99876542 is a wasteful number, since it uses less digits than its factorization.

99876542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349722.

The product of its digits is 1088640, while the sum is 50.

The square root of 99876542 is about 9993.8251935883. The cubic root of 99876542 is about 463.9677909420.

The spelling of 99876542 in words is "ninety-nine million, eight hundred seventy-six thousand, five hundred forty-two".