60999906 has 16 divisors (see below), whose sum is σ = 133090848. Its totient is φ = 18484800.

The previous prime is 60999871. The next prime is 60999907.

60999906 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (60999907) 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, 462055 + ... + 462186.

It is an arithmetic number, because the mean of its divisors is an integer number (8318178).

Almost surely, 2^60999906 is an apocalyptic number.

60999906 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

60999906 is an abundant number, since it is smaller than the sum of its proper divisors (72090942).

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

60999906 is a wasteful number, since it uses less digits than its factorization.

60999906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924257.

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 60999906 is about 7810.2436581710. The cubic root of 60999906 is about 393.6495161075.

The spelling of 60999906 in words is "sixty million, nine hundred ninety-nine thousand, nine hundred six".