69962989 has 8 divisors (see below), whose sum is σ = 71081280. Its totient is φ = 68852256.

The previous prime is 69962969. The next prime is 69963013. The reversal of 69962989 is 98926996.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69962989 - 2⁵ = 69962957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69962929) 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, 18472 + ... + 21934.

It is an arithmetic number, because the mean of its divisors is an integer number (8885160).

Almost surely, 2^69962989 is an apocalyptic number.

It is an amenable number.

69962989 is a deficient number, since it is larger than the sum of its proper divisors (1118291).

69962989 is a wasteful number, since it uses less digits than its factorization.

69962989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779.

The product of its digits is 3779136, while the sum is 58.

The square root of 69962989 is about 8364.3881425960. The cubic root of 69962989 is about 412.0558824661.

The spelling of 69962989 in words is "sixty-nine million, nine hundred sixty-two thousand, nine hundred eighty-nine".