87962397 has 16 divisors (see below), whose sum is σ = 119831040. Its totient is φ = 57380400.

The previous prime is 87962389. The next prime is 87962401. The reversal of 87962397 is 79326978.

It is not a de Polignac number, because 87962397 - 2³ = 87962389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87962317) 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, 28122 + ... + 31092.

It is an arithmetic number, because the mean of its divisors is an integer number (7489440).

Almost surely, 2^87962397 is an apocalyptic number.

It is an amenable number.

87962397 is a deficient number, since it is larger than the sum of its proper divisors (31868643).

87962397 is a wasteful number, since it uses less digits than its factorization.

87962397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184.

The product of its digits is 1143072, while the sum is 51.

The square root of 87962397 is about 9378.8270588598. The cubic root of 87962397 is about 444.7326542973.

The spelling of 87962397 in words is "eighty-seven million, nine hundred sixty-two thousand, three hundred ninety-seven".