59661099 has 12 divisors (see below), whose sum is σ = 86728096. Its totient is φ = 39519792.

The previous prime is 59661089. The next prime is 59661127. The reversal of 59661099 is 99016695.

It is not a de Polignac number, because 59661099 - 2⁵ = 59661067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59661079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19699 + ... + 22524.

Almost surely, 2^59661099 is an apocalyptic number.

59661099 is a deficient number, since it is larger than the sum of its proper divisors (27066997).

59661099 is a wasteful number, since it uses less digits than its factorization.

59661099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42386 (or 42383 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 59661099 is about 7724.0597486037. The cubic root of 59661099 is about 390.7482872200.

The spelling of 59661099 in words is "fifty-nine million, six hundred sixty-one thousand, ninety-nine".