61946099 has 4 divisors (see below), whose sum is σ = 65206440. Its totient is φ = 58685760.

The previous prime is 61946081. The next prime is 61946119. The reversal of 61946099 is 99064916.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61946099 - 2¹² = 61942003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61946299) 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, 1630142 + ... + 1630179.

It is an arithmetic number, because the mean of its divisors is an integer number (16301610).

Almost surely, 2^61946099 is an apocalyptic number.

61946099 is a deficient number, since it is larger than the sum of its proper divisors (3260341).

61946099 is a wasteful number, since it uses less digits than its factorization.

61946099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260340.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 61946099 is about 7870.5844128629. The cubic root of 61946099 is about 395.6744318456.

The spelling of 61946099 in words is "sixty-one million, nine hundred forty-six thousand, ninety-nine".