61088847 has 8 divisors (see below), whose sum is σ = 81615744. Its totient is φ = 40643928.

The previous prime is 61088827. The next prime is 61088891. The reversal of 61088847 is 74888016.

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

It is not a de Polignac number, because 61088847 - 2⁷ = 61088719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61088799 and 61088808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61088827) 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, 18733 + ... + 21750.

It is an arithmetic number, because the mean of its divisors is an integer number (10201968).

Almost surely, 2^61088847 is an apocalyptic number.

61088847 is a deficient number, since it is larger than the sum of its proper divisors (20526897).

61088847 is a wasteful number, since it uses less digits than its factorization.

61088847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40989.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 61088847 is about 7815.9354526506. The cubic root of 61088847 is about 393.8407436107.

The spelling of 61088847 in words is "sixty-one million, eighty-eight thousand, eight hundred forty-seven".