61460690 has 8 divisors (see below), whose sum is σ = 110629260. Its totient is φ = 24584272.

The previous prime is 61460689. The next prime is 61460699. The reversal of 61460690 is 9606416.

61460690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58813561 + 2647129 = 7669^2 + 1627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×61460690² = 7554832830552200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61460699) 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 3 ways as a sum of consecutive naturals, for example, 3073025 + ... + 3073044.

Almost surely, 2^61460690 is an apocalyptic number.

61460690 is a deficient number, since it is larger than the sum of its proper divisors (49168570).

61460690 is a wasteful number, since it uses less digits than its factorization.

61460690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146076.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 61460690 is about 7839.6868559911. The cubic root of 61460690 is about 394.6382202620.

The spelling of 61460690 in words is "sixty-one million, four hundred sixty thousand, six hundred ninety".