88212407 has 2 divisors, whose sum is σ = 88212408. Its totient is φ = 88212406.

The previous prime is 88212379. The next prime is 88212409. The reversal of 88212407 is 70421288.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88212407 - 2⁶ = 88212343 is a prime.

Together with 88212409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88212409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44106203 + 44106204.

It is an arithmetic number, because the mean of its divisors is an integer number (44106204).

Almost surely, 2^88212407 is an apocalyptic number.

88212407 is a deficient number, since it is larger than the sum of its proper divisors (1).

88212407 is an equidigital number, since it uses as much as digits as its factorization.

88212407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 88212407 is about 9392.1460273997. The cubic root of 88212407 is about 445.1536009753.

The spelling of 88212407 in words is "eighty-eight million, two hundred twelve thousand, four hundred seven".