61084961 has 8 divisors (see below), whose sum is σ = 73918080. Its totient is φ = 49278528.

The previous prime is 61084951. The next prime is 61084967. The reversal of 61084961 is 16948016.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61084961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61084967) 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, 256541 + ... + 256778.

It is an arithmetic number, because the mean of its divisors is an integer number (9239760).

Almost surely, 2^61084961 is an apocalyptic number.

It is an amenable number.

61084961 is a deficient number, since it is larger than the sum of its proper divisors (12833119).

61084961 is a wasteful number, since it uses less digits than its factorization.

61084961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513343.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 61084961 is about 7815.6868540135. The cubic root of 61084961 is about 393.8323923995.

The spelling of 61084961 in words is "sixty-one million, eighty-four thousand, nine hundred sixty-one".