61413454 has 16 divisors (see below), whose sum is σ = 94627440. Its totient is φ = 29881600.

The previous prime is 61413439. The next prime is 61413463. The reversal of 61413454 is 45431416.

It is a super-2 number, since 2×61413454² = 7543224664420232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9342 + ... + 14494.

It is an arithmetic number, because the mean of its divisors is an integer number (5914215).

Almost surely, 2^61413454 is an apocalyptic number.

61413454 is a deficient number, since it is larger than the sum of its proper divisors (33213986).

61413454 is a wasteful number, since it uses less digits than its factorization.

61413454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315.

The product of its digits is 5760, while the sum is 28.

The square root of 61413454 is about 7836.6736565969. The cubic root of 61413454 is about 394.5370937880.

The spelling of 61413454 in words is "sixty-one million, four hundred thirteen thousand, four hundred fifty-four".