60540819 has 8 divisors (see below), whose sum is σ = 81140112. Its totient is φ = 40151040.

The previous prime is 60540811. The next prime is 60540827. The reversal of 60540819 is 91804506.

It is an interprime number because it is at equal distance from previous prime (60540811) and next prime (60540827).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60540819 - 2³ = 60540811 is a prime.

It is a super-2 number, since 2×60540819² = 7330381530381522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 60540819.

It is not an unprimeable number, because it can be changed into a prime (60540811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51702 + ... + 52859.

It is an arithmetic number, because the mean of its divisors is an integer number (10142514).

Almost surely, 2^60540819 is an apocalyptic number.

60540819 is a deficient number, since it is larger than the sum of its proper divisors (20599293).

60540819 is a wasteful number, since it uses less digits than its factorization.

60540819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104757.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 60540819 is about 7780.7980953113. The cubic root of 60540819 is about 392.6594891890.

The spelling of 60540819 in words is "sixty million, five hundred forty thousand, eight hundred nineteen".