87348407 has 2 divisors, whose sum is σ = 87348408. Its totient is φ = 87348406.

The previous prime is 87348361. The next prime is 87348433. The reversal of 87348407 is 70484378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87348407 - 2¹⁰ = 87347383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87348707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43674203 + 43674204.

It is an arithmetic number, because the mean of its divisors is an integer number (43674204).

Almost surely, 2^87348407 is an apocalyptic number.

87348407 is a deficient number, since it is larger than the sum of its proper divisors (1).

87348407 is an equidigital number, since it uses as much as digits as its factorization.

87348407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 87348407 is about 9346.0369676136. The cubic root of 87348407 is about 443.6954716573.

The spelling of 87348407 in words is "eighty-seven million, three hundred forty-eight thousand, four hundred seven".