70872027 has 16 divisors (see below), whose sum is σ = 97985280. Its totient is φ = 45511200.

The previous prime is 70872023. The next prime is 70872029. The reversal of 70872027 is 72027807.

It is a happy number.

It is not a de Polignac number, because 70872027 - 2² = 70872023 is a prime.

It is a super-2 number, since 2×70872027² = 10045688422177458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70872023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54252 + ... + 55542.

It is an arithmetic number, because the mean of its divisors is an integer number (6124080).

Almost surely, 2^70872027 is an apocalyptic number.

70872027 is a deficient number, since it is larger than the sum of its proper divisors (27113253).

70872027 is a wasteful number, since it uses less digits than its factorization.

70872027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 70872027 is about 8418.5525477959. The cubic root of 70872027 is about 413.8328399342.

The spelling of 70872027 in words is "seventy million, eight hundred seventy-two thousand, twenty-seven".