60909858 has 48 divisors (see below), whose sum is σ = 139682400. Its totient is φ = 19128960.

The previous prime is 60909853. The next prime is 60909883. The reversal of 60909858 is 85890906.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60909853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82053 + ... + 82791.

It is an arithmetic number, because the mean of its divisors is an integer number (2910050).

Almost surely, 2^60909858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60909858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69841200).

60909858 is an abundant number, since it is smaller than the sum of its proper divisors (78772542).

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

60909858 is a wasteful number, since it uses less digits than its factorization.

60909858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 60909858 is about 7804.4767922007. The cubic root of 60909858 is about 393.4557190417.

The spelling of 60909858 in words is "sixty million, nine hundred nine thousand, eight hundred fifty-eight".