70969400 has 24 divisors (see below), whose sum is σ = 165004320. Its totient is φ = 28387680.

The previous prime is 70969397. The next prime is 70969403. The reversal of 70969400 is 496907.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70969397) and next prime (70969403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70969403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177224 + ... + 177623.

It is an arithmetic number, because the mean of its divisors is an integer number (6875180).

Almost surely, 2^70969400 is an apocalyptic number.

It is an amenable number.

70969400 is an abundant number, since it is smaller than the sum of its proper divisors (94034920).

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

70969400 is a wasteful number, since it uses less digits than its factorization.

70969400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354863 (or 354854 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 70969400 is about 8424.3338015537. Note that the first 3 decimals coincide. The cubic root of 70969400 is about 414.0222785898.

The spelling of 70969400 in words is "seventy million, nine hundred sixty-nine thousand, four hundred".