75163464 has 80 divisors (see below), whose sum is σ = 211970220. Its totient is φ = 24883200.

The previous prime is 75163453. The next prime is 75163489. The reversal of 75163464 is 46436157.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74960964 + 202500 = 8658^2 + 450^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 124764 + ... + 125364.

Almost surely, 2^75163464 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 75163464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105985110).

75163464 is an abundant number, since it is smaller than the sum of its proper divisors (136806756).

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

75163464 is a wasteful number, since it uses less digits than its factorization.

75163464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 799 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 75163464 is about 8669.6864995223. The cubic root of 75163464 is about 422.0224900602.

The spelling of 75163464 in words is "seventy-five million, one hundred sixty-three thousand, four hundred sixty-four".