95621978 has 8 divisors (see below), whose sum is σ = 143598420. Its totient is φ = 47755840.

The previous prime is 95621959. The next prime is 95621989. The reversal of 95621978 is 87912659.

It can be written as a sum of positive squares in 2 ways, for example, as 95316169 + 305809 = 9763^2 + 553^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25373 + ... + 28896.

Almost surely, 2^95621978 is an apocalyptic number.

95621978 is a deficient number, since it is larger than the sum of its proper divisors (47976442).

95621978 is a wasteful number, since it uses less digits than its factorization.

95621978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55152.

The product of its digits is 272160, while the sum is 47.

The square root of 95621978 is about 9778.6490887034. The cubic root of 95621978 is about 457.2838964648.

The spelling of 95621978 in words is "ninety-five million, six hundred twenty-one thousand, nine hundred seventy-eight".