60090988 has 12 divisors (see below), whose sum is σ = 111345192. Its totient is φ = 28278080.

The previous prime is 60090983. The next prime is 60091001. The reversal of 60090988 is 88909006.

It is a happy number.

It is a super-2 number, since 2×60090988² = 7221853677632288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60090988.

It is not an unprimeable number, because it can be changed into a prime (60090983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441778 + ... + 441913.

It is an arithmetic number, because the mean of its divisors is an integer number (9278766).

Almost surely, 2^60090988 is an apocalyptic number.

60090988 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

60090988 is a deficient number, since it is larger than the sum of its proper divisors (51254204).

60090988 is a wasteful number, since it uses less digits than its factorization.

60090988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883712 (or 883710 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 60090988 is about 7751.8377175996. The cubic root of 60090988 is about 391.6845563782.

The spelling of 60090988 in words is "sixty million, ninety thousand, nine hundred eighty-eight".