61462985 has 4 divisors (see below), whose sum is σ = 73755588. Its totient is φ = 49170384.

The previous prime is 61462963. The next prime is 61462991. The reversal of 61462985 is 58926416.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25270729 + 36192256 = 5027^2 + 6016^2 .

It is a cyclic number.

It is not a de Polignac number, because 61462985 - 2⁸ = 61462729 is a prime.

It is a super-2 number, since 2×61462985² = 7555397050220450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6146294 + ... + 6146303.

It is an arithmetic number, because the mean of its divisors is an integer number (18438897).

Almost surely, 2^61462985 is an apocalyptic number.

It is an amenable number.

61462985 is a deficient number, since it is larger than the sum of its proper divisors (12292603).

61462985 is a wasteful number, since it uses less digits than its factorization.

61462985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292602.

The product of its digits is 103680, while the sum is 41.

The square root of 61462985 is about 7839.8332252670. The cubic root of 61462985 is about 394.6431322550.

The spelling of 61462985 in words is "sixty-one million, four hundred sixty-two thousand, nine hundred eighty-five".