61463018 has 16 divisors (see below), whose sum is σ = 97493760. Its totient is φ = 29013600.

The previous prime is 61462997. The next prime is 61463021. The reversal of 61463018 is 81036416.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9548 + ... + 14631.

It is an arithmetic number, because the mean of its divisors is an integer number (6093360).

Almost surely, 2^61463018 is an apocalyptic number.

61463018 is a deficient number, since it is larger than the sum of its proper divisors (36030742).

61463018 is a wasteful number, since it uses less digits than its factorization.

61463018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24253.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 61463018 is about 7839.8353299033. The cubic root of 61463018 is about 394.6432028841.

The spelling of 61463018 in words is "sixty-one million, four hundred sixty-three thousand, eighteen".