61464045 has 8 divisors (see below), whose sum is σ = 98342496. Its totient is φ = 32780816.

The previous prime is 61464019. The next prime is 61464049. The reversal of 61464045 is 54046416.

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 61464045 - 2¹⁰ = 61463021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61464049) 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, 2048787 + ... + 2048816.

It is an arithmetic number, because the mean of its divisors is an integer number (12292812).

Almost surely, 2^61464045 is an apocalyptic number.

It is an amenable number.

61464045 is a deficient number, since it is larger than the sum of its proper divisors (36878451).

61464045 is a wasteful number, since it uses less digits than its factorization.

61464045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097611.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 61464045 is about 7839.9008284544. The cubic root of 61464045 is about 394.6454009338.

The spelling of 61464045 in words is "sixty-one million, four hundred sixty-four thousand, forty-five".