61411154 has 48 divisors (see below), whose sum is σ = 115214400. Its totient is φ = 24016608.

The previous prime is 61411117. The next prime is 61411169. The reversal of 61411154 is 45111416.

It is a happy number.

61411154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61411154² = 7542659671223432, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 146357 + ... + 146775.

It is an arithmetic number, because the mean of its divisors is an integer number (2400300).

Almost surely, 2^61411154 is an apocalyptic number.

61411154 is a deficient number, since it is larger than the sum of its proper divisors (53803246).

61411154 is a wasteful number, since it uses less digits than its factorization.

61411154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 476 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 61411154 is about 7836.5269092883. The cubic root of 61411154 is about 394.5321684468.

The spelling of 61411154 in words is "sixty-one million, four hundred eleven thousand, one hundred fifty-four".