61097074 has 8 divisors (see below), whose sum is σ = 91888560. Its totient is φ = 30467556.

The previous prime is 61097053. The next prime is 61097081. The reversal of 61097074 is 47079016.

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

It is a super-2 number, since 2×61097074² = 7465704902722952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39544 + ... + 41059.

It is an arithmetic number, because the mean of its divisors is an integer number (11486070).

Almost surely, 2^61097074 is an apocalyptic number.

61097074 is a deficient number, since it is larger than the sum of its proper divisors (30791486).

61097074 is a wasteful number, since it uses less digits than its factorization.

61097074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80984.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 61097074 is about 7816.4617314997. The cubic root of 61097074 is about 393.8584226826.

The spelling of 61097074 in words is "sixty-one million, ninety-seven thousand, seventy-four".