61847401 has 16 divisors (see below), whose sum is σ = 79770240. Its totient is φ = 46529280.

The previous prime is 61847381. The next prime is 61847407. The reversal of 61847401 is 10474816.

It is not a de Polignac number, because 61847401 - 2⁵ = 61847369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61847407) 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, 11616 + ... + 16081.

It is an arithmetic number, because the mean of its divisors is an integer number (4985640).

Almost surely, 2^61847401 is an apocalyptic number.

It is an amenable number.

61847401 is a deficient number, since it is larger than the sum of its proper divisors (17922839).

61847401 is a wasteful number, since it uses less digits than its factorization.

61847401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27744.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 61847401 is about 7864.3118580077. The cubic root of 61847401 is about 395.4641789828.

The spelling of 61847401 in words is "sixty-one million, eight hundred forty-seven thousand, four hundred one".