61462869 has 16 divisors (see below), whose sum is σ = 89376000. Its totient is φ = 37342656.

The previous prime is 61462859. The next prime is 61462873. The reversal of 61462869 is 96826416.

It is not a de Polignac number, because 61462869 - 2⁷ = 61462741 is a prime.

It is a super-2 number, since 2×61462869² = 7555368531422322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61462869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61462859) 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, 6894 + ... + 13055.

It is an arithmetic number, because the mean of its divisors is an integer number (5586000).

Almost surely, 2^61462869 is an apocalyptic number.

It is an amenable number.

61462869 is a deficient number, since it is larger than the sum of its proper divisors (27913131).

61462869 is a wasteful number, since it uses less digits than its factorization.

61462869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20044.

The product of its digits is 124416, while the sum is 42.

The square root of 61462869 is about 7839.8258271469. The cubic root of 61462869 is about 394.6428839829.

The spelling of 61462869 in words is "sixty-one million, four hundred sixty-two thousand, eight hundred sixty-nine".