99980762 has 16 divisors (see below), whose sum is σ = 175382592. Its totient is φ = 41852160.

The previous prime is 99980759. The next prime is 99980789. The reversal of 99980762 is 26708999.

It is a self number, because there is not a number n which added to its sum of digits gives 99980762.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82439 + ... + 83642.

It is an arithmetic number, because the mean of its divisors is an integer number (10961412).

Almost surely, 2^99980762 is an apocalyptic number.

99980762 is a deficient number, since it is larger than the sum of its proper divisors (75401830).

99980762 is a wasteful number, since it uses less digits than its factorization.

99980762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166133.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 99980762 is about 9999.0380537330. The cubic root of 99980762 is about 464.1291164904.

The spelling of 99980762 in words is "ninety-nine million, nine hundred eighty thousand, seven hundred sixty-two".