540061634 has 24 divisors (see below), whose sum is σ = 948024000. Its totient is φ = 230062056.

The previous prime is 540061619. The next prime is 540061649. The reversal of 540061634 is 436160045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540061619) and next prime (540061649).

It is a junction number, because it is equal to n+sod(n) for n = 540061597 and 540061606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134 + ... + 32865.

It is an arithmetic number, because the mean of its divisors is an integer number (39501000).

Almost surely, 2^540061634 is an apocalyptic number.

540061634 is a deficient number, since it is larger than the sum of its proper divisors (407962366).

540061634 is a wasteful number, since it uses less digits than its factorization.

540061634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33182 (or 33175 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 540061634 is about 23239.2261919368. The cubic root of 540061634 is about 814.3562653582.

The spelling of 540061634 in words is "five hundred forty million, sixty-one thousand, six hundred thirty-four".