61160471 has 4 divisors (see below), whose sum is σ = 61183200. Its totient is φ = 61137744.

The previous prime is 61160431. The next prime is 61160483. The reversal of 61160471 is 17406116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61160471 - 2¹⁰ = 61159447 is a prime.

It is a super-3 number, since 3×61160471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61160471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61160401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6686 + ... + 12923.

It is an arithmetic number, because the mean of its divisors is an integer number (15295800).

Almost surely, 2^61160471 is an apocalyptic number.

61160471 is a deficient number, since it is larger than the sum of its proper divisors (22729).

61160471 is a wasteful number, since it uses less digits than its factorization.

61160471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 61160471 is about 7820.5160315672. The cubic root of 61160471 is about 393.9946038410.

Adding to 61160471 its reverse (17406116), we get a palindrome (78566587).

The spelling of 61160471 in words is "sixty-one million, one hundred sixty thousand, four hundred seventy-one".