99879526 has 8 divisors (see below), whose sum is σ = 153473544. Its totient is φ = 48721680.

The previous prime is 99879517. The next prime is 99879529. The reversal of 99879526 is 62597899.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99879529) 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, 608940 + ... + 609103.

It is an arithmetic number, because the mean of its divisors is an integer number (19184193).

Almost surely, 2^99879526 is an apocalyptic number.

99879526 is a deficient number, since it is larger than the sum of its proper divisors (53594018).

99879526 is a wasteful number, since it uses less digits than its factorization.

99879526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218086.

The product of its digits is 2449440, while the sum is 55.

The square root of 99879526 is about 9993.9744846582. The cubic root of 99879526 is about 463.9724115335.

The spelling of 99879526 in words is "ninety-nine million, eight hundred seventy-nine thousand, five hundred twenty-six".