61892073 has 8 divisors (see below), whose sum is σ = 91692000. Its totient is φ = 41261364.

The previous prime is 61892029. The next prime is 61892099. The reversal of 61892073 is 37029816.

It is not a de Polignac number, because 61892073 - 2⁹ = 61891561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61892273) 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, 1146123 + ... + 1146176.

It is an arithmetic number, because the mean of its divisors is an integer number (11461500).

Almost surely, 2^61892073 is an apocalyptic number.

It is an amenable number.

61892073 is a deficient number, since it is larger than the sum of its proper divisors (29799927).

61892073 is a wasteful number, since it uses less digits than its factorization.

61892073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292308 (or 2292302 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 61892073 is about 7867.1515175443. The cubic root of 61892073 is about 395.5593698549.

The spelling of 61892073 in words is "sixty-one million, eight hundred ninety-two thousand, seventy-three".