61321496 has 16 divisors (see below), whose sum is σ = 119977200. Its totient is φ = 29327584.

The previous prime is 61321489. The next prime is 61321517. The reversal of 61321496 is 69412316.

61321496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166451 + ... + 166818.

It is an arithmetic number, because the mean of its divisors is an integer number (7498575).

Almost surely, 2^61321496 is an apocalyptic number.

It is an amenable number.

61321496 is a deficient number, since it is larger than the sum of its proper divisors (58655704).

61321496 is a wasteful number, since it uses less digits than its factorization.

61321496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333298 (or 333294 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 61321496 is about 7830.8043009642. The cubic root of 61321496 is about 394.3400741706.

The spelling of 61321496 in words is "sixty-one million, three hundred twenty-one thousand, four hundred ninety-six".