69068780 has 24 divisors (see below), whose sum is σ = 158230800. Its totient is φ = 25115840.

The previous prime is 69068767. The next prime is 69068809. The reversal of 69068780 is 8786096.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 156755 + ... + 157194.

It is an arithmetic number, because the mean of its divisors is an integer number (6592950).

Almost surely, 2^69068780 is an apocalyptic number.

It is an amenable number.

69068780 is an abundant number, since it is smaller than the sum of its proper divisors (89162020).

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

69068780 is a wasteful number, since it uses less digits than its factorization.

69068780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313969 (or 313967 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 69068780 is about 8310.7629012023. The cubic root of 69068780 is about 410.2928306616.

The spelling of 69068780 in words is "sixty-nine million, sixty-eight thousand, seven hundred eighty".