961554602 has 8 divisors (see below), whose sum is σ = 1442769636. Its totient is φ = 480631392.

The previous prime is 961554593. The next prime is 961554611. The reversal of 961554602 is 206455169.

It is an interprime number because it is at equal distance from previous prime (961554593) and next prime (961554611).

It can be written as a sum of positive squares in 2 ways, for example, as 853165681 + 108388921 = 29209^2 + 10411^2 .

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, 64523 + ... + 78014.

Almost surely, 2^961554602 is an apocalyptic number.

961554602 is a deficient number, since it is larger than the sum of its proper divisors (481215034).

961554602 is a wasteful number, since it uses less digits than its factorization.

961554602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145912.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 961554602 is about 31008.9439033321. The cubic root of 961554602 is about 987.0170395281.

The spelling of 961554602 in words is "nine hundred sixty-one million, five hundred fifty-four thousand, six hundred two".