60090690 has 64 divisors (see below), whose sum is σ = 158257152. Its totient is φ = 14481600.

The previous prime is 60090683. The next prime is 60090703. The reversal of 60090690 is 9609006.

It is a super-2 number, since 2×60090690² = 7221782049352200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69199 + ... + 70061.

It is an arithmetic number, because the mean of its divisors is an integer number (2472768).

Almost surely, 2^60090690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60090690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79128576).

60090690 is an abundant number, since it is smaller than the sum of its proper divisors (98166462).

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

60090690 is a wasteful number, since it uses less digits than its factorization.

60090690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 60090690 is about 7751.8184963272. The cubic root of 60090690 is about 391.6839089034.

Adding to 60090690 its reverse (9609006), we get a palindrome (69699696).

The spelling of 60090690 in words is "sixty million, ninety thousand, six hundred ninety".