63574000 has 160 divisors (see below), whose sum is σ = 185702400. Its totient is φ = 20563200.

The previous prime is 63573997. The next prime is 63574009. The reversal of 63574000 is 47536.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63574009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265881 + ... + 266119.

It is an arithmetic number, because the mean of its divisors is an integer number (1160640).

Almost surely, 2^63574000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63574000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92851200).

63574000 is an abundant number, since it is smaller than the sum of its proper divisors (122128400).

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

63574000 is a wasteful number, since it uses less digits than its factorization.

63574000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 63574000 is about 7973.3305462648. The cubic root of 63574000 is about 399.1105235452.

The spelling of 63574000 in words is "sixty-three million, five hundred seventy-four thousand".