69874992 has 120 divisors (see below), whose sum is σ = 220366848. Its totient is φ = 20476800.

The previous prime is 69874991. The next prime is 69874993. The reversal of 69874992 is 29947896.

It is an interprime number because it is at equal distance from previous prime (69874991) and next prime (69874993).

It is not an unprimeable number, because it can be changed into a prime (69874991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48393 + ... + 49815.

Almost surely, 2^69874992 is an apocalyptic number.

69874992 is a gapful number since it is divisible by the number (62) 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 69874992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110183424).

69874992 is an abundant number, since it is smaller than the sum of its proper divisors (150491856).

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

69874992 is a wasteful number, since it uses less digits than its factorization.

69874992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1470 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 69874992 is about 8359.1262701313. The cubic root of 69874992 is about 411.8830534952.

The spelling of 69874992 in words is "sixty-nine million, eight hundred seventy-four thousand, nine hundred ninety-two".