99951004 has 12 divisors (see below), whose sum is σ = 178214904. Its totient is φ = 49032464.

The previous prime is 99950987. The next prime is 99951013. The reversal of 99951004 is 40015999.

It is a congruent number.

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, 235522 + ... + 235945.

It is an arithmetic number, because the mean of its divisors is an integer number (14851242).

Almost surely, 2^99951004 is an apocalyptic number.

It is an amenable number.

99951004 is a deficient number, since it is larger than the sum of its proper divisors (78263900).

99951004 is a wasteful number, since it uses less digits than its factorization.

99951004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471524 (or 471522 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 99951004 is about 9997.5498998505. The cubic root of 99951004 is about 464.0830645484.

It can be divided in two parts, 999 and 51004, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 99951004 in words is "ninety-nine million, nine hundred fifty-one thousand, four".