99290750 has 64 divisors (see below), whose sum is σ = 202535424. Its totient is φ = 36230400.

The previous prime is 99290729. The next prime is 99290767. The reversal of 99290750 is 5709299.

It is a junction number, because it is equal to n+sod(n) for n = 99290698 and 99290707.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 445139 + ... + 445361.

It is an arithmetic number, because the mean of its divisors is an integer number (3164616).

Almost surely, 2^99290750 is an apocalyptic number.

99290750 is an abundant number, since it is smaller than the sum of its proper divisors (103244674).

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

99290750 is a wasteful number, since it uses less digits than its factorization.

99290750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 99290750 is about 9964.4743965751. The cubic root of 99290750 is about 463.0589298145.

The spelling of 99290750 in words is "ninety-nine million, two hundred ninety thousand, seven hundred fifty".