61246471 has 8 divisors (see below), whose sum is σ = 71954064. Its totient is φ = 51395520.

The previous prime is 61246459. The next prime is 61246511. The reversal of 61246471 is 17464216.

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

It is not a de Polignac number, because 61246471 - 2⁵ = 61246439 is a prime.

It is a super-3 number, since 3×61246471³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61246411) 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, 214006 + ... + 214291.

It is an arithmetic number, because the mean of its divisors is an integer number (8994258).

Almost surely, 2^61246471 is an apocalyptic number.

61246471 is a deficient number, since it is larger than the sum of its proper divisors (10707593).

61246471 is a wasteful number, since it uses less digits than its factorization.

61246471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428321.

The product of its digits is 8064, while the sum is 31.

The square root of 61246471 is about 7826.0124584618. The cubic root of 61246471 is about 394.1791874789.

The spelling of 61246471 in words is "sixty-one million, two hundred forty-six thousand, four hundred seventy-one".