61011465 has 16 divisors (see below), whose sum is σ = 97718400. Its totient is φ = 32506112.

The previous prime is 61011437. The next prime is 61011469. The reversal of 61011465 is 56411016.

61011465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61011465 - 2⁹ = 61010953 is a prime.

It is a super-2 number, since 2×61011465² = 7444797722892450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61011469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22081 + ... + 24689.

It is an arithmetic number, because the mean of its divisors is an integer number (6107400).

Almost surely, 2^61011465 is an apocalyptic number.

It is an amenable number.

61011465 is a deficient number, since it is larger than the sum of its proper divisors (36706935).

61011465 is a wasteful number, since it uses less digits than its factorization.

61011465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 61011465 is about 7810.9836128365. The cubic root of 61011465 is about 393.6743790277.

The spelling of 61011465 in words is "sixty-one million, eleven thousand, four hundred sixty-five".