61946486 has 32 divisors (see below), whose sum is σ = 109934400. Its totient is φ = 26163648.

The previous prime is 61946483. The next prime is 61946491. The reversal of 61946486 is 68464916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61946483) 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, 49460 + ... + 50696.

It is an arithmetic number, because the mean of its divisors is an integer number (3435450).

Almost surely, 2^61946486 is an apocalyptic number.

61946486 is a deficient number, since it is larger than the sum of its proper divisors (47987914).

61946486 is a wasteful number, since it uses less digits than its factorization.

61946486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1319 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 61946486 is about 7870.6089980382. The cubic root of 61946486 is about 395.6752558183.

The spelling of 61946486 in words is "sixty-one million, nine hundred forty-six thousand, four hundred eighty-six".