61367458 has 16 divisors (see below), whose sum is σ = 93471840. Its totient is φ = 30213216.

The previous prime is 61367443. The next prime is 61367459. The reversal of 61367458 is 85476316.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 61367458.

It is not an unprimeable number, because it can be changed into a prime (61367459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54085 + ... + 55207.

It is an arithmetic number, because the mean of its divisors is an integer number (5841990).

Almost surely, 2^61367458 is an apocalyptic number.

61367458 is a deficient number, since it is larger than the sum of its proper divisors (32104382).

61367458 is a wasteful number, since it uses less digits than its factorization.

61367458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its digits is 120960, while the sum is 40.

The square root of 61367458 is about 7833.7384434253. The cubic root of 61367458 is about 394.4385721594.

The spelling of 61367458 in words is "sixty-one million, three hundred sixty-seven thousand, four hundred fifty-eight".