61460457 has 16 divisors (see below), whose sum is σ = 86935680. Its totient is φ = 38488832.

The previous prime is 61460449. The next prime is 61460501. The reversal of 61460457 is 75406416.

It is a cyclic number.

It is not a de Polignac number, because 61460457 - 2³ = 61460449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61460407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38644 + ... + 40202.

It is an arithmetic number, because the mean of its divisors is an integer number (5433480).

Almost surely, 2^61460457 is an apocalyptic number.

It is an amenable number.

61460457 is a deficient number, since it is larger than the sum of its proper divisors (25475223).

61460457 is a wasteful number, since it uses less digits than its factorization.

61460457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 61460457 is about 7839.6719956896. The cubic root of 61460457 is about 394.6377215648.

The spelling of 61460457 in words is "sixty-one million, four hundred sixty thousand, four hundred fifty-seven".