99690346 has 16 divisors (see below), whose sum is σ = 180950976. Its totient is φ = 40211136.

The previous prime is 99690323. The next prime is 99690347. The reversal of 99690346 is 64309699.

It is a junction number, because it is equal to n+sod(n) for n = 99690296 and 99690305.

It is not an unprimeable number, because it can be changed into a prime (99690347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209196 + ... + 209671.

It is an arithmetic number, because the mean of its divisors is an integer number (11309436).

Almost surely, 2^99690346 is an apocalyptic number.

99690346 is a deficient number, since it is larger than the sum of its proper divisors (81260630).

99690346 is a wasteful number, since it uses less digits than its factorization.

99690346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418893.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 99690346 is about 9984.5052957069. The cubic root of 99690346 is about 463.6792924798.

The spelling of 99690346 in words is "ninety-nine million, six hundred ninety thousand, three hundred forty-six".