60091408 has 40 divisors (see below), whose sum is σ = 125991936. Its totient is φ = 27600000.

The previous prime is 60091397. The next prime is 60091411. The reversal of 60091408 is 80419006.

It is a super-2 number, since 2×60091408² = 7221954630844928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51633 + ... + 52783.

Almost surely, 2^60091408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60091408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62995968).

60091408 is an abundant number, since it is smaller than the sum of its proper divisors (65900528).

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

60091408 is a wasteful number, since it uses less digits than its factorization.

60091408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 60091408 is about 7751.8648079027. The cubic root of 60091408 is about 391.6854689228.

The spelling of 60091408 in words is "sixty million, ninety-one thousand, four hundred eight".