60087906 has 40 divisors (see below), whose sum is σ = 136512684. Its totient is φ = 19751040.

The previous prime is 60087871. The next prime is 60087931. The reversal of 60087906 is 60978006.

It can be written as a sum of positive squares in 2 ways, for example, as 58384881 + 1703025 = 7641^2 + 1305^2 .

It is a super-2 number, since 2×60087906² = 7221112894929672, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9286 + ... + 14366.

Almost surely, 2^60087906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60087906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68256342).

60087906 is an abundant number, since it is smaller than the sum of its proper divisors (76424778).

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

60087906 is a wasteful number, since it uses less digits than its factorization.

60087906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 60087906 is about 7751.6389234793. The cubic root of 60087906 is about 391.6778599085.

The spelling of 60087906 in words is "sixty million, eighty-seven thousand, nine hundred six".