69401000 has 32 divisors (see below), whose sum is σ = 162400680. Its totient is φ = 27760000.

The previous prime is 69400993. The next prime is 69401023. The reversal of 69401000 is 10496.

It can be written as a sum of positive squares in 4 ways, for example, as 25867396 + 43533604 = 5086^2 + 6598^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33701 + ... + 35700.

Almost surely, 2^69401000 is an apocalyptic number.

It is an amenable number.

69401000 is an abundant number, since it is smaller than the sum of its proper divisors (92999680).

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

69401000 is a wasteful number, since it uses less digits than its factorization.

69401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69422 (or 69408 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 69401000 is about 8330.7262588564. The cubic root of 69401000 is about 410.9496132704.

Adding to 69401000 its reverse (10496), we get a palindrome (69411496).

The spelling of 69401000 in words is "sixty-nine million, four hundred one thousand".