61469000 has 32 divisors (see below), whose sum is σ = 143839800. Its totient is φ = 24587200.

The previous prime is 61468987. The next prime is 61469011. The reversal of 61469000 is 96416.

61469000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 32330596 + 29138404 = 5686^2 + 5398^2 .

It is a super-2 number, since 2×61469000² = 7556875922000000, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 29735 + ... + 31734.

Almost surely, 2^61469000 is an apocalyptic number.

It is an amenable number.

61469000 is an abundant number, since it is smaller than the sum of its proper divisors (82370800).

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

61469000 is a wasteful number, since it uses less digits than its factorization.

61469000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61490 (or 61476 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 61469000 is about 7840.2168337362. The cubic root of 61469000 is about 394.6560055912.

The spelling of 61469000 in words is "sixty-one million, four hundred sixty-nine thousand".