61466345 has 16 divisors (see below), whose sum is σ = 75947520. Its totient is φ = 47736000.

The previous prime is 61466309. The next prime is 61466347. The reversal of 61466345 is 54366416.

61466345 = T₁₃₈₉ + T₁₃₉₀ + ... + T₁₄₄₉.

It is not a de Polignac number, because 61466345 - 2¹⁰ = 61465321 is a prime.

It is a super-2 number, since 2×61466345² = 7556223135318050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61466347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22820 + ... + 25370.

It is an arithmetic number, because the mean of its divisors is an integer number (4746720).

Almost surely, 2^61466345 is an apocalyptic number.

It is an amenable number.

61466345 is a deficient number, since it is larger than the sum of its proper divisors (14481175).

61466345 is a wasteful number, since it uses less digits than its factorization.

61466345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696.

The product of its digits is 51840, while the sum is 35.

The square root of 61466345 is about 7840.0475126111. The cubic root of 61466345 is about 394.6503234491.

The spelling of 61466345 in words is "sixty-one million, four hundred sixty-six thousand, three hundred forty-five".