61417670 has 16 divisors (see below), whose sum is σ = 110758320. Its totient is φ = 24521184.

The previous prime is 61417661. The next prime is 61417691. The reversal of 61417670 is 7671416.

It is a happy number.

It is a nialpdrome in base 13.

It is a congruent number.

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, 176 + ... + 11084.

It is an arithmetic number, because the mean of its divisors is an integer number (6922395).

Almost surely, 2^61417670 is an apocalyptic number.

61417670 is a deficient number, since it is larger than the sum of its proper divisors (49340650).

61417670 is a wasteful number, since it uses less digits than its factorization.

61417670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11479.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 61417670 is about 7836.9426436589. The cubic root of 61417670 is about 394.5461218333.

The spelling of 61417670 in words is "sixty-one million, four hundred seventeen thousand, six hundred seventy".