61474511 has 8 divisors (see below), whose sum is σ = 70358304. Its totient is φ = 52616160.

The previous prime is 61474493. The next prime is 61474549. The reversal of 61474511 is 11547416.

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

It is a cyclic number.

It is not a de Polignac number, because 61474511 - 2⁶ = 61474447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61474571) 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, 860 + ... + 11121.

It is an arithmetic number, because the mean of its divisors is an integer number (8794788).

Almost surely, 2^61474511 is an apocalyptic number.

61474511 is a deficient number, since it is larger than the sum of its proper divisors (8883793).

61474511 is a wasteful number, since it uses less digits than its factorization.

61474511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12721.

The product of its digits is 3360, while the sum is 29.

The square root of 61474511 is about 7840.5682829754. The cubic root of 61474511 is about 394.6677995266.

The spelling of 61474511 in words is "sixty-one million, four hundred seventy-four thousand, five hundred eleven".