61496161 has 8 divisors (see below), whose sum is σ = 62031200. Its totient is φ = 60963840.

The previous prime is 61496143. The next prime is 61496167. The reversal of 61496161 is 16169416.

It is a happy number.

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 61496161 - 2¹¹ = 61494113 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61496167) 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, 79585 + ... + 80353.

It is an arithmetic number, because the mean of its divisors is an integer number (7753900).

Almost surely, 2^61496161 is an apocalyptic number.

It is an amenable number.

61496161 is a deficient number, since it is larger than the sum of its proper divisors (535039).

61496161 is a wasteful number, since it uses less digits than its factorization.

61496161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

The product of its digits is 7776, while the sum is 34.

The square root of 61496161 is about 7841.9488011591. The cubic root of 61496161 is about 394.7141252577.

The spelling of 61496161 in words is "sixty-one million, four hundred ninety-six thousand, one hundred sixty-one".