69486956 has 96 divisors (see below), whose sum is σ = 167795712. Its totient is φ = 24330240.

The previous prime is 69486953. The next prime is 69486959. The reversal of 69486956 is 65968496.

It is an interprime number because it is at equal distance from previous prime (69486953) and next prime (69486959).

It is a junction number, because it is equal to n+sod(n) for n = 69486898 and 69486907.

It is not an unprimeable number, because it can be changed into a prime (69486953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120140 + ... + 120716.

It is an arithmetic number, because the mean of its divisors is an integer number (1747872).

Almost surely, 2^69486956 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 69486956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83897856).

69486956 is an abundant number, since it is smaller than the sum of its proper divisors (98308756).

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

69486956 is a wasteful number, since it uses less digits than its factorization.

69486956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 637 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 53.

The square root of 69486956 is about 8335.8836364239. The cubic root of 69486956 is about 411.1192026219.

The spelling of 69486956 in words is "sixty-nine million, four hundred eighty-six thousand, nine hundred fifty-six".