61457354 has 16 divisors (see below), whose sum is σ = 105753600. Its totient is φ = 26239344.

The previous prime is 61457353. The next prime is 61457359. The reversal of 61457354 is 45375416.

It is not an unprimeable number, because it can be changed into a prime (61457353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (6609600).

Almost surely, 2^61457354 is an apocalyptic number.

61457354 is a deficient number, since it is larger than the sum of its proper divisors (44296246).

61457354 is a wasteful number, since it uses less digits than its factorization.

61457354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597.

The product of its digits is 50400, while the sum is 35.

The square root of 61457354 is about 7839.4740895037. The cubic root of 61457354 is about 394.6310799965.

The spelling of 61457354 in words is "sixty-one million, four hundred fifty-seven thousand, three hundred fifty-four".