61471401 has 16 divisors (see below), whose sum is σ = 83516160. Its totient is φ = 40210560.

The previous prime is 61471369. The next prime is 61471411. The reversal of 61471401 is 10417416.

It is not a de Polignac number, because 61471401 - 2⁵ = 61471369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61471411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42181 + ... + 43613.

It is an arithmetic number, because the mean of its divisors is an integer number (5219760).

Almost surely, 2^61471401 is an apocalyptic number.

It is an amenable number.

61471401 is a deficient number, since it is larger than the sum of its proper divisors (22044759).

61471401 is a wasteful number, since it uses less digits than its factorization.

61471401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 61471401 is about 7840.3699530060. The cubic root of 61471401 is about 394.6611439901.

Adding to 61471401 its reverse (10417416), we get a palindrome (71888817).

The spelling of 61471401 in words is "sixty-one million, four hundred seventy-one thousand, four hundred one".