70872888 has 32 divisors (see below), whose sum is σ = 186508800. Its totient is φ = 22380768.

The previous prime is 70872883. The next prime is 70872899. The reversal of 70872888 is 88827807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70872883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77256 + ... + 78167.

It is an arithmetic number, because the mean of its divisors is an integer number (5828400).

Almost surely, 2^70872888 is an apocalyptic number.

It is an amenable number.

70872888 is an abundant number, since it is smaller than the sum of its proper divisors (115635912).

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

70872888 is a wasteful number, since it uses less digits than its factorization.

70872888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155451 (or 155447 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 48.

The square root of 70872888 is about 8418.6036846974. The cubic root of 70872888 is about 413.8345157653.

The spelling of 70872888 in words is "seventy million, eight hundred seventy-two thousand, eight hundred eighty-eight".