61946349 has 16 divisors (see below), whose sum is σ = 86534400. Its totient is φ = 39364416.

The previous prime is 61946309. The next prime is 61946369. The reversal of 61946349 is 94364916.

It is not a de Polignac number, because 61946349 - 2⁷ = 61946221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61946349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61946309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367 + ... + 11379.

It is an arithmetic number, because the mean of its divisors is an integer number (5408400).

Almost surely, 2^61946349 is an apocalyptic number.

It is an amenable number.

61946349 is a deficient number, since it is larger than the sum of its proper divisors (24588051).

61946349 is a wasteful number, since it uses less digits than its factorization.

61946349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124.

The product of its digits is 139968, while the sum is 42.

The square root of 61946349 is about 7870.6002947679. The cubic root of 61946349 is about 395.6749641281.

The spelling of 61946349 in words is "sixty-one million, nine hundred forty-six thousand, three hundred forty-nine".