61614494 has 16 divisors (see below), whose sum is σ = 98095536. Its totient is φ = 28924800.

The previous prime is 61614491. The next prime is 61614503. The reversal of 61614494 is 49441616.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61614491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13709 + ... + 17639.

It is an arithmetic number, because the mean of its divisors is an integer number (6130971).

Almost surely, 2^61614494 is an apocalyptic number.

61614494 is a deficient number, since it is larger than the sum of its proper divisors (36481042).

61614494 is a wasteful number, since it uses less digits than its factorization.

61614494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411.

The product of its digits is 20736, while the sum is 35.

The square root of 61614494 is about 7849.4900471305. The cubic root of 61614494 is about 394.9671371474.

The spelling of 61614494 in words is "sixty-one million, six hundred fourteen thousand, four hundred ninety-four".