61026516 has 36 divisors (see below), whose sum is σ = 154627200. Its totient is φ = 20293968.

The previous prime is 61026509. The next prime is 61026517. The reversal of 61026516 is 61562016.

It is a happy number.

61026516 is a `hidden beast` number, since 6 + 1 + 0 + 2 + 651 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 61026516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61026517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15475 + ... + 19013.

It is an arithmetic number, because the mean of its divisors is an integer number (4295200).

Almost surely, 2^61026516 is an apocalyptic number.

It is an amenable number.

61026516 is an abundant number, since it is smaller than the sum of its proper divisors (93600684).

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

61026516 is a wasteful number, since it uses less digits than its factorization.

61026516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028 (or 4023 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 61026516 is about 7811.9470044285. The cubic root of 61026516 is about 393.7067483860.

The spelling of 61026516 in words is "sixty-one million, twenty-six thousand, five hundred sixteen".