99697662 has 16 divisors (see below), whose sum is σ = 221550480. Its totient is φ = 33232536.

The previous prime is 99697583. The next prime is 99697687. The reversal of 99697662 is 26679699.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1846253 = 99697662 / (9 + 9 + 6 + 9 + 7 + 6 + 6 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 99697599 and 99697608.

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 7 ways as a sum of consecutive naturals, for example, 923073 + ... + 923180.

It is an arithmetic number, because the mean of its divisors is an integer number (13846905).

Almost surely, 2^99697662 is an apocalyptic number.

99697662 is an abundant number, since it is smaller than the sum of its proper divisors (121852818).

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

99697662 is a wasteful number, since it uses less digits than its factorization.

99697662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846264 (or 1846258 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 99697662 is about 9984.8716566614. The cubic root of 99697662 is about 463.6906349178.

The spelling of 99697662 in words is "ninety-nine million, six hundred ninety-seven thousand, six hundred sixty-two".