61154032 has 20 divisors (see below), whose sum is σ = 125456256. Its totient is φ = 28778240.

The previous prime is 61154021. The next prime is 61154057. The reversal of 61154032 is 23045116.

It is a junction number, because it is equal to n+sod(n) for n = 61153994 and 61154012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112144 + ... + 112687.

Almost surely, 2^61154032 is an apocalyptic number.

It is an amenable number.

61154032 is an abundant number, since it is smaller than the sum of its proper divisors (64302224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61154032 is a wasteful number, since it uses less digits than its factorization.

61154032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224856 (or 224850 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61154032 is about 7820.1043471299. The cubic root of 61154032 is about 393.9807767168.

Adding to 61154032 its reverse (23045116), we get a palindrome (84199148).

The spelling of 61154032 in words is "sixty-one million, one hundred fifty-four thousand, thirty-two".