60821418 has 32 divisors (see below), whose sum is σ = 139313664. Its totient is φ = 17340912.

The previous prime is 60821417. The next prime is 60821447. The reversal of 60821418 is 81412806.

It is not an unprimeable number, because it can be changed into a prime (60821417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23421 + ... + 25887.

It is an arithmetic number, because the mean of its divisors is an integer number (4353552).

Almost surely, 2^60821418 is an apocalyptic number.

60821418 is an abundant number, since it is smaller than the sum of its proper divisors (78492246).

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

60821418 is a wasteful number, since it uses less digits than its factorization.

60821418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 60821418 is about 7798.8087551882. The cubic root of 60821418 is about 393.2651966305.

The spelling of 60821418 in words is "sixty million, eight hundred twenty-one thousand, four hundred eighteen".