99662061 has 8 divisors (see below), whose sum is σ = 134754624. Its totient is φ = 65505440.

The previous prime is 99662051. The next prime is 99662063. The reversal of 99662061 is 16026699.

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

It is a cyclic number.

It is not a de Polignac number, because 99662061 - 2⁵ = 99662029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99662063) 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, 233736 + ... + 234161.

It is an arithmetic number, because the mean of its divisors is an integer number (16844328).

Almost surely, 2^99662061 is an apocalyptic number.

It is an amenable number.

99662061 is a deficient number, since it is larger than the sum of its proper divisors (35092563).

99662061 is a wasteful number, since it uses less digits than its factorization.

99662061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467971.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 99662061 is about 9983.0887504820. The cubic root of 99662061 is about 463.6354353097.

The spelling of 99662061 in words is "ninety-nine million, six hundred sixty-two thousand, sixty-one".