69536142 has 48 divisors (see below), whose sum is σ = 167862240. Its totient is φ = 20655936.

The previous prime is 69536101. The next prime is 69536147. The reversal of 69536142 is 24163596.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 69536097 and 69536106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69536147) 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, 1663 + ... + 11909.

It is an arithmetic number, because the mean of its divisors is an integer number (3497130).

Almost surely, 2^69536142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69536142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83931120).

69536142 is an abundant number, since it is smaller than the sum of its proper divisors (98326098).

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

69536142 is a wasteful number, since it uses less digits than its factorization.

69536142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10297 (or 10294 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 69536142 is about 8338.8333716414. The cubic root of 69536142 is about 411.2161826450.

The spelling of 69536142 in words is "sixty-nine million, five hundred thirty-six thousand, one hundred forty-two".