69375000 has 128 divisors (see below), whose sum is σ = 222655680. Its totient is φ = 18000000.

The previous prime is 69374999. The next prime is 69375013. The reversal of 69375000 is 57396.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1874982 + ... + 1875018.

Almost surely, 2^69375000 is an apocalyptic number.

69375000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69375000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111327840).

69375000 is an abundant number, since it is smaller than the sum of its proper divisors (153280680).

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

69375000 is an frugal number, since it uses more digits than its factorization.

69375000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 69375000 is about 8329.1656244788. The cubic root of 69375000 is about 410.8982882439.

It can be divided in two parts, 6 and 9375000, that multiplied together give a square (56250000 = 7500²).

The spelling of 69375000 in words is "sixty-nine million, three hundred seventy-five thousand".