61453417 has 8 divisors (see below), whose sum is σ = 62241696. Its totient is φ = 60669312.

The previous prime is 61453409. The next prime is 61453423. The reversal of 61453417 is 71435416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61453417 - 2³ = 61453409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61433417) 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, 36958 + ... + 38584.

It is an arithmetic number, because the mean of its divisors is an integer number (7780212).

Almost surely, 2^61453417 is an apocalyptic number.

It is an amenable number.

61453417 is a deficient number, since it is larger than the sum of its proper divisors (788279).

61453417 is a wasteful number, since it uses less digits than its factorization.

61453417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087.

The product of its digits is 10080, while the sum is 31.

The square root of 61453417 is about 7839.2229844545. Note that the first 3 decimals coincide. The cubic root of 61453417 is about 394.6226530379.

The spelling of 61453417 in words is "sixty-one million, four hundred fifty-three thousand, four hundred seventeen".