61092417 has 4 divisors (see below), whose sum is σ = 81456560. Its totient is φ = 40728276.

The previous prime is 61092397. The next prime is 61092431. The reversal of 61092417 is 71429016.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 61092417 - 2¹⁹ = 60568129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61092457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10182067 + ... + 10182072.

It is an arithmetic number, because the mean of its divisors is an integer number (20364140).

Almost surely, 2^61092417 is an apocalyptic number.

It is an amenable number.

61092417 is a deficient number, since it is larger than the sum of its proper divisors (20364143).

61092417 is a wasteful number, since it uses less digits than its factorization.

61092417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20364142.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 61092417 is about 7816.1638288869. The cubic root of 61092417 is about 393.8484154097.

The spelling of 61092417 in words is "sixty-one million, ninety-two thousand, four hundred seventeen".